12-10x=7x+8x-69

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Solution for 12-10x=7x+8x-69 equation:


Simplifying
12 + -10x = 7x + 8x + -69

Reorder the terms:
12 + -10x = -69 + 7x + 8x

Combine like terms: 7x + 8x = 15x
12 + -10x = -69 + 15x

Solving
12 + -10x = -69 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
12 + -10x + -15x = -69 + 15x + -15x

Combine like terms: -10x + -15x = -25x
12 + -25x = -69 + 15x + -15x

Combine like terms: 15x + -15x = 0
12 + -25x = -69 + 0
12 + -25x = -69

Add '-12' to each side of the equation.
12 + -12 + -25x = -69 + -12

Combine like terms: 12 + -12 = 0
0 + -25x = -69 + -12
-25x = -69 + -12

Combine like terms: -69 + -12 = -81
-25x = -81

Divide each side by '-25'.
x = 3.24

Simplifying
x = 3.24

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