9x+20=16x-15

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Solution for 9x+20=16x-15 equation:


Simplifying
9x + 20 = 16x + -15

Reorder the terms:
20 + 9x = 16x + -15

Reorder the terms:
20 + 9x = -15 + 16x

Solving
20 + 9x = -15 + 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.
20 + 9x + -16x = -15 + 16x + -16x

Combine like terms: 9x + -16x = -7x
20 + -7x = -15 + 16x + -16x

Combine like terms: 16x + -16x = 0
20 + -7x = -15 + 0
20 + -7x = -15

Add '-20' to each side of the equation.
20 + -20 + -7x = -15 + -20

Combine like terms: 20 + -20 = 0
0 + -7x = -15 + -20
-7x = -15 + -20

Combine like terms: -15 + -20 = -35
-7x = -35

Divide each side by '-7'.
x = 5

Simplifying
x = 5

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