9x+15=16x-13

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Solution for 9x+15=16x-13 equation:


Simplifying
9x + 15 = 16x + -13

Reorder the terms:
15 + 9x = 16x + -13

Reorder the terms:
15 + 9x = -13 + 16x

Solving
15 + 9x = -13 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
15 + 9x + -16x = -13 + 16x + -16x

Combine like terms: 9x + -16x = -7x
15 + -7x = -13 + 16x + -16x

Combine like terms: 16x + -16x = 0
15 + -7x = -13 + 0
15 + -7x = -13

Add '-15' to each side of the equation.
15 + -15 + -7x = -13 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = -13 + -15
-7x = -13 + -15

Combine like terms: -13 + -15 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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