20=3(2x-3)+4x

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Solution for 20=3(2x-3)+4x equation: 


Simplifying
20 = 3(2x + -3) + 4x

Reorder the terms:
20 = 3(-3 + 2x) + 4x
20 = (-3 * 3 + 2x * 3) + 4x
20 = (-9 + 6x) + 4x

Combine like terms: 6x + 4x = 10x
20 = -9 + 10x

Solving
20 = -9 + 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.
20 + -10x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
20 + -10x = -9 + 0
20 + -10x = -9

Add '-20' to each side of the equation.
20 + -20 + -10x = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -10x = -9 + -20
-10x = -9 + -20

Combine like terms: -9 + -20 = -29
-10x = -29

Divide each side by '-10'.
x = 2.9

Simplifying
x = 2.9

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