9-4x=3x+30

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Solution for 9-4x=3x+30 equation:


Simplifying
9 + -4x = 3x + 30

Reorder the terms:
9 + -4x = 30 + 3x

Solving
9 + -4x = 30 + 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.
9 + -4x + -3x = 30 + 3x + -3x

Combine like terms: -4x + -3x = -7x
9 + -7x = 30 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + -7x = 30 + 0
9 + -7x = 30

Add '-9' to each side of the equation.
9 + -9 + -7x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = 30 + -9
-7x = 30 + -9

Combine like terms: 30 + -9 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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