7x-16-3x=8x-9

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Solution for 7x-16-3x=8x-9 equation:


Simplifying
7x + -16 + -3x = 8x + -9

Reorder the terms:
-16 + 7x + -3x = 8x + -9

Combine like terms: 7x + -3x = 4x
-16 + 4x = 8x + -9

Reorder the terms:
-16 + 4x = -9 + 8x

Solving
-16 + 4x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-16 + 4x + -8x = -9 + 8x + -8x

Combine like terms: 4x + -8x = -4x
-16 + -4x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-16 + -4x = -9 + 0
-16 + -4x = -9

Add '16' to each side of the equation.
-16 + 16 + -4x = -9 + 16

Combine like terms: -16 + 16 = 0
0 + -4x = -9 + 16
-4x = -9 + 16

Combine like terms: -9 + 16 = 7
-4x = 7

Divide each side by '-4'.
x = -1.75

Simplifying
x = -1.75

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