4x-13=-78-9x

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Solution for 4x-13=-78-9x equation:


Simplifying
4x + -13 = -78 + -9x

Reorder the terms:
-13 + 4x = -78 + -9x

Solving
-13 + 4x = -78 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-13 + 4x + 9x = -78 + -9x + 9x

Combine like terms: 4x + 9x = 13x
-13 + 13x = -78 + -9x + 9x

Combine like terms: -9x + 9x = 0
-13 + 13x = -78 + 0
-13 + 13x = -78

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

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

Combine like terms: -78 + 13 = -65
13x = -65

Divide each side by '13'.
x = -5

Simplifying
x = -5

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