9x-13=7-4x

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


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

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

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

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-13 + 9x + 4x = 7 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
-13 + 13x = 7 + 0
-13 + 13x = 7

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

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

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

Divide each side by '13'.
x = 1.538461538

Simplifying
x = 1.538461538

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