(HEALTH IS WEALTH) An elephant is preparing for the coming Olympics. Although he practiced in weightlifting everyday during the past year, he randomly selected a day from each month and noted the weightlifting record as: April May 225 Month Jan Feb Mar Jul Aug 246 246 Jun Sep Oct Nov Dec Weight 242 241 273 227 222 248 249 246 235

Q: Solve for x (5x + 4)'75 = 128

A:

Q: Solve  2x=4x-1-3

A:

Q: Solve                 2   =   X-500/ 85

A: Firstly, we add 500/85 on both sides  and then by adding 2+500/85, we get the required result.

Q: Solve V8 - 3w = 4 www www www www ww www %3D wwww www

A: Isolate w to obtain its value.

Q: Solve 3x=14

A:

Q: SOLVE THE EQUATION X = ex-1

A: The given equation is X=eX-1. Solve the equation. Here we use the formulas: lnab=blnalne=1

Q: Solve for: ?^2 − ? − 6 ≤ 0

A:

Q: solution r^3 = 36r

A: The given equation is a third degree equation. So it has 3 solutions.

Q: X-X-30-0

A: x2 – x – 30 = 0Solve by completing the square.

Q: Solve for xx: 4x=23

A: use the basic operation of multiplication.

Q: 135°

A:

Q: Solue forx 8tlogs (-4x)=10

A: Please see the answer below.

Q: Solve for x+69=89

A: Here we want to solve  x + 69 = 89

Q: If 2 = 100.301 and 3 =100477, solve 10* = 12 for x.

A:

Q: 00 (けい)eah

A: SOLUTION-

Q: Solve ex =-x

A:

Q: 35 2x 21

A: Given information:

Q: 42

A: We have to solve given equation for y.

Q: V8x -23 + 18 = 25

A:

Q: 5 3x 10

A: Given:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.