-3-7=3x+7x-12x

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Solution for -3-7=3x+7x-12x equation:


Simplifying
-3 + -7 = 3x + 7x + -12x

Combine like terms: -3 + -7 = -10
-10 = 3x + 7x + -12x

Combine like terms: 3x + 7x = 10x
-10 = 10x + -12x

Combine like terms: 10x + -12x = -2x
-10 = -2x

Solving
-10 = -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-10 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-10 + 2x = 0

Add '10' to each side of the equation.
-10 + 10 + 2x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 2x = 0 + 10
2x = 0 + 10

Combine like terms: 0 + 10 = 10
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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