Write the following as an equation. Then solve. The sum of eight times a number, and 7, is equal to seven times the number. Write the above sentence as an equation. (Type an equation using x as the variable.) Solve the equation for x.

Q: simplify each of the numerical expressions. -3(-2)3 + 4(-1)5

A: Our Aim is to simplify the expression given below:--3(-2)3+4(-1)5 -(i)

Q: solve each equation. -2(3x - 1) - 3 = -4

A: Given:-23x-1 -3=-4

Q: Solve for the variable in the diagram below. O-5 O 0 O 10 23x-5 /21x +5

A: Corresponding angles are angles which formed in matching corners or corresponding corners with the…

Q: simplify each of the numerical expressions. (-2)3 - 32

A: Given: -23-32

Q: Write an expression to model each scenario and use the expression to answer the question.   A…

A: Given, Photographer takes 46 photos per hour during a soccer game Let's assume the no. of photos…

Q: Determine which of the following equations is true. O 0+5 = -10 +5 O 6-15 -3 6 O -4 - 2 = 6 O None…

A: To determine which of the given equations are true.

Q: The first angle of a triangle is 14 degrees less than the second angle. The third angle of a…

A: Assume that x be the second angle of the Triangle. Then write the other two angles in terms of x.

Q: solve each equation. (2x - 1)2 = -64

A: We have to solve the equation: 2x-12=-64 We know that if x2=a then x=±a or x=a, -a i=-1, where i is…

Q: solve each equation. 6y - 7 = 41

A: solve each equation. 6y - 7 = 41

Q: solve each equation. -6y - 4 = 16

A: Given -6y-4=16

Q: solve each equation. 16x = 64

A: Given 16x=64

Q: Tell whether each equation is true or false. 18 × 40 = (10 × 40) + (10 × 2) + (8 × 40) + (8 × 2)

A: Given equation is,  18 × 40 = (10 × 40) + (10 × 2) + (8 × 40) + (8 × 2)