3-7x-6x=-140

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Solution for 3-7x-6x=-140 equation: 


Simplifying
3 + -7x + -6x = -140

Combine like terms: -7x + -6x = -13x
3 + -13x = -140

Solving
3 + -13x = -140

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 + -13x = -140 + -3

Combine like terms: 3 + -3 = 0
0 + -13x = -140 + -3
-13x = -140 + -3

Combine like terms: -140 + -3 = -143
-13x = -143

Divide each side by '-13'.
x = 11

Simplifying
x = 11

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