9x-4x-5=x-2+7

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Solution for 9x-4x-5=x-2+7 equation:


Simplifying
9x + -4x + -5 = x + -2 + 7

Reorder the terms:
-5 + 9x + -4x = x + -2 + 7

Combine like terms: 9x + -4x = 5x
-5 + 5x = x + -2 + 7

Reorder the terms:
-5 + 5x = -2 + 7 + x

Combine like terms: -2 + 7 = 5
-5 + 5x = 5 + x

Solving
-5 + 5x = 5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + 5x + -1x = 5 + x + -1x

Combine like terms: 5x + -1x = 4x
-5 + 4x = 5 + x + -1x

Combine like terms: x + -1x = 0
-5 + 4x = 5 + 0
-5 + 4x = 5

Add '5' to each side of the equation.
-5 + 5 + 4x = 5 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 5 + 5
4x = 5 + 5

Combine like terms: 5 + 5 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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