9+3x=2(5x-6)

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Solution for 9+3x=2(5x-6) equation:


Simplifying
9 + 3x = 2(5x + -6)

Reorder the terms:
9 + 3x = 2(-6 + 5x)
9 + 3x = (-6 * 2 + 5x * 2)
9 + 3x = (-12 + 10x)

Solving
9 + 3x = -12 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + 3x + -10x = -12 + 10x + -10x

Combine like terms: 3x + -10x = -7x
9 + -7x = -12 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + -7x = -12 + 0
9 + -7x = -12

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

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

Combine like terms: -12 + -9 = -21
-7x = -21

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

Simplifying
x = 3

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