4x-7-9x=13

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Solution for 4x-7-9x=13 equation:


Simplifying
4x + -7 + -9x = 13

Reorder the terms:
-7 + 4x + -9x = 13

Combine like terms: 4x + -9x = -5x
-7 + -5x = 13

Solving
-7 + -5x = 13

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -5x = 13 + 7

Combine like terms: -7 + 7 = 0
0 + -5x = 13 + 7
-5x = 13 + 7

Combine like terms: 13 + 7 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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