2x+3+7x=-12

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Solution for 2x+3+7x=-12 equation:


Simplifying
2x + 3 + 7x = -12

Reorder the terms:
3 + 2x + 7x = -12

Combine like terms: 2x + 7x = 9x
3 + 9x = -12

Solving
3 + 9x = -12

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 9x = -12 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = -12 + -3
9x = -12 + -3

Combine like terms: -12 + -3 = -15
9x = -15

Divide each side by '9'.
x = -1.666666667

Simplifying
x = -1.666666667

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