-140+3x+12x=70

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Solution for -140+3x+12x=70 equation:


Simplifying
-140 + 3x + 12x = 70

Combine like terms: 3x + 12x = 15x
-140 + 15x = 70

Solving
-140 + 15x = 70

Solving for variable 'x'.

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

Add '140' to each side of the equation.
-140 + 140 + 15x = 70 + 140

Combine like terms: -140 + 140 = 0
0 + 15x = 70 + 140
15x = 70 + 140

Combine like terms: 70 + 140 = 210
15x = 210

Divide each side by '15'.
x = 14

Simplifying
x = 14

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