7x+3=9x+-13

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Solution for 7x+3=9x+-13 equation:


Simplifying
7x + 3 = 9x + -13

Reorder the terms:
3 + 7x = 9x + -13

Reorder the terms:
3 + 7x = -13 + 9x

Solving
3 + 7x = -13 + 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.
3 + 7x + -9x = -13 + 9x + -9x

Combine like terms: 7x + -9x = -2x
3 + -2x = -13 + 9x + -9x

Combine like terms: 9x + -9x = 0
3 + -2x = -13 + 0
3 + -2x = -13

Add '-3' to each side of the equation.
3 + -3 + -2x = -13 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = -13 + -3
-2x = -13 + -3

Combine like terms: -13 + -3 = -16
-2x = -16

Divide each side by '-2'.
x = 8

Simplifying
x = 8

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