3(x+2)-10(x+10)=-7-8

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Solution for 3(x+2)-10(x+10)=-7-8 equation: 


Simplifying
3(x + 2) + -10(x + 10) = -7 + -8

Reorder the terms:
3(2 + x) + -10(x + 10) = -7 + -8
(2 * 3 + x * 3) + -10(x + 10) = -7 + -8
(6 + 3x) + -10(x + 10) = -7 + -8

Reorder the terms:
6 + 3x + -10(10 + x) = -7 + -8
6 + 3x + (10 * -10 + x * -10) = -7 + -8
6 + 3x + (-100 + -10x) = -7 + -8

Reorder the terms:
6 + -100 + 3x + -10x = -7 + -8

Combine like terms: 6 + -100 = -94
-94 + 3x + -10x = -7 + -8

Combine like terms: 3x + -10x = -7x
-94 + -7x = -7 + -8

Combine like terms: -7 + -8 = -15
-94 + -7x = -15

Solving
-94 + -7x = -15

Solving for variable 'x'.

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

Add '94' to each side of the equation.
-94 + 94 + -7x = -15 + 94

Combine like terms: -94 + 94 = 0
0 + -7x = -15 + 94
-7x = -15 + 94

Combine like terms: -15 + 94 = 79
-7x = 79

Divide each side by '-7'.
x = -11.28571429

Simplifying
x = -11.28571429

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