5 A = -3 -1 Find A-3

Q: 3a-2+5a=-3-(-7)+12a

A: See this solution in below.

Q: 5n+34=-2(1-7)

A: Consider the following expression: 5n+34=-21-75n+34=-2×-65n+34=125n=12-345n=-22n=-225n=-4.4

Q: -4 + (-5) x 9

A: Here a basic mathematical operation problem is given. For doing this problem we should have the…

Q: 2(3y-6)/2=3y

A: 2(3y-6)/2=3y

Q: 3x-(4+5x)=12

A: We will find the value of x.

Q: 7x + 8y = 67  3x + 6y = 39

A: Solving system of equations means finding the value of the variable involved into the equation.

Q: 37=-3+5(x+6)

A: Given,          37= -3+5(x+6)

Q: a2-7a+10=0

A: We have to factor 10 so that the sum of the factors = -710= -5 times -2 and -5 + (-2) =-7 too So we…

Q: 13t - 7 - 10t = 2

A:

Q: 3z-13-z+5=0

A: Given equation is

Q: -2/4x + 4 + 23 = 3

A:

Q: 13-2+3

A: this is a simple calculation question we will simplify this by normal calculation.

Q: K2  - 6k - 14 = -7

A: For the value of k, we have to factorise the given polynomial function.

Q: 4(2x-5)+6=-3(-4x+8)-7

A: The equation is given by 42x-5+6 = -3-4x+8-7 To evaluate : The value of x satisfying the 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.