-3x+2(-5x-7)=77

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Solution for -3x+2(-5x-7)=77 equation:


Simplifying
-3x + 2(-5x + -7) = 77

Reorder the terms:
-3x + 2(-7 + -5x) = 77
-3x + (-7 * 2 + -5x * 2) = 77
-3x + (-14 + -10x) = 77

Reorder the terms:
-14 + -3x + -10x = 77

Combine like terms: -3x + -10x = -13x
-14 + -13x = 77

Solving
-14 + -13x = 77

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + -13x = 77 + 14

Combine like terms: -14 + 14 = 0
0 + -13x = 77 + 14
-13x = 77 + 14

Combine like terms: 77 + 14 = 91
-13x = 91

Divide each side by '-13'.
x = -7

Simplifying
x = -7

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