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

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


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

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

Combine like terms: -4x + 5x = 1x
9 + 1x = -7 + 12

Combine like terms: -7 + 12 = 5
9 + 1x = 5

Solving
9 + 1x = 5

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 5 + -9
1x = 5 + -9

Combine like terms: 5 + -9 = -4
1x = -4

Divide each side by '1'.
x = -4

Simplifying
x = -4

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