4x+6x-7=9x+12

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Solution for 4x+6x-7=9x+12 equation:


Simplifying
4x + 6x + -7 = 9x + 12

Reorder the terms:
-7 + 4x + 6x = 9x + 12

Combine like terms: 4x + 6x = 10x
-7 + 10x = 9x + 12

Reorder the terms:
-7 + 10x = 12 + 9x

Solving
-7 + 10x = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-7 + 10x + -9x = 12 + 9x + -9x

Combine like terms: 10x + -9x = 1x
-7 + 1x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + 1x = 12 + 0
-7 + 1x = 12

Add '7' to each side of the equation.
-7 + 7 + 1x = 12 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 12 + 7
1x = 12 + 7

Combine like terms: 12 + 7 = 19
1x = 19

Divide each side by '1'.
x = 19

Simplifying
x = 19

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