9(7x+8)+3(x+-10)=

Solution for 9(7x+8)+3(x+-10)= equation:

Simplifying
9(7x + 8) + 3(x + -10) = 0

Reorder the terms:
9(8 + 7x) + 3(x + -10) = 0
(8 * 9 + 7x * 9) + 3(x + -10) = 0
(72 + 63x) + 3(x + -10) = 0

Reorder the terms:
72 + 63x + 3(-10 + x) = 0
72 + 63x + (-10 * 3 + x * 3) = 0
72 + 63x + (-30 + 3x) = 0

Reorder the terms:
72 + -30 + 63x + 3x = 0

Combine like terms: 72 + -30 = 42
42 + 63x + 3x = 0

Combine like terms: 63x + 3x = 66x
42 + 66x = 0

Solving
42 + 66x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-42' to each side of the equation.
42 + -42 + 66x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 66x = 0 + -42
66x = 0 + -42

Combine like terms: 0 + -42 = -42
66x = -42

Divide each side by '66'.
x = -0.6363636364

Simplifying
x = -0.6363636364