-7x-78-6x=143

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Solution for -7x-78-6x=143 equation:


Simplifying
-7x + -78 + -6x = 143

Reorder the terms:
-78 + -7x + -6x = 143

Combine like terms: -7x + -6x = -13x
-78 + -13x = 143

Solving
-78 + -13x = 143

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + -13x = 143 + 78

Combine like terms: -78 + 78 = 0
0 + -13x = 143 + 78
-13x = 143 + 78

Combine like terms: 143 + 78 = 221
-13x = 221

Divide each side by '-13'.
x = -17

Simplifying
x = -17

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