3x+9-7x=12x+35

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Solution for 3x+9-7x=12x+35 equation:


Simplifying
3x + 9 + -7x = 12x + 35

Reorder the terms:
9 + 3x + -7x = 12x + 35

Combine like terms: 3x + -7x = -4x
9 + -4x = 12x + 35

Reorder the terms:
9 + -4x = 35 + 12x

Solving
9 + -4x = 35 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
9 + -4x + -12x = 35 + 12x + -12x

Combine like terms: -4x + -12x = -16x
9 + -16x = 35 + 12x + -12x

Combine like terms: 12x + -12x = 0
9 + -16x = 35 + 0
9 + -16x = 35

Add '-9' to each side of the equation.
9 + -9 + -16x = 35 + -9

Combine like terms: 9 + -9 = 0
0 + -16x = 35 + -9
-16x = 35 + -9

Combine like terms: 35 + -9 = 26
-16x = 26

Divide each side by '-16'.
x = -1.625

Simplifying
x = -1.625

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