9x-5-4x=12-3x+7

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Solution for 9x-5-4x=12-3x+7 equation:


Simplifying
9x + -5 + -4x = 12 + -3x + 7

Reorder the terms:
-5 + 9x + -4x = 12 + -3x + 7

Combine like terms: 9x + -4x = 5x
-5 + 5x = 12 + -3x + 7

Reorder the terms:
-5 + 5x = 12 + 7 + -3x

Combine like terms: 12 + 7 = 19
-5 + 5x = 19 + -3x

Solving
-5 + 5x = 19 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-5 + 5x + 3x = 19 + -3x + 3x

Combine like terms: 5x + 3x = 8x
-5 + 8x = 19 + -3x + 3x

Combine like terms: -3x + 3x = 0
-5 + 8x = 19 + 0
-5 + 8x = 19

Add '5' to each side of the equation.
-5 + 5 + 8x = 19 + 5

Combine like terms: -5 + 5 = 0
0 + 8x = 19 + 5
8x = 19 + 5

Combine like terms: 19 + 5 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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