3(-5x-6)=-8x+31

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Solution for 3(-5x-6)=-8x+31 equation:


Simplifying
3(-5x + -6) = -8x + 31

Reorder the terms:
3(-6 + -5x) = -8x + 31
(-6 * 3 + -5x * 3) = -8x + 31
(-18 + -15x) = -8x + 31

Reorder the terms:
-18 + -15x = 31 + -8x

Solving
-18 + -15x = 31 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-18 + -15x + 8x = 31 + -8x + 8x

Combine like terms: -15x + 8x = -7x
-18 + -7x = 31 + -8x + 8x

Combine like terms: -8x + 8x = 0
-18 + -7x = 31 + 0
-18 + -7x = 31

Add '18' to each side of the equation.
-18 + 18 + -7x = 31 + 18

Combine like terms: -18 + 18 = 0
0 + -7x = 31 + 18
-7x = 31 + 18

Combine like terms: 31 + 18 = 49
-7x = 49

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

Simplifying
x = -7

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