2x-3(2x-7)=3(3x-8)+9x

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Solution for 2x-3(2x-7)=3(3x-8)+9x equation:


Simplifying
2x + -3(2x + -7) = 3(3x + -8) + 9x

Reorder the terms:
2x + -3(-7 + 2x) = 3(3x + -8) + 9x
2x + (-7 * -3 + 2x * -3) = 3(3x + -8) + 9x
2x + (21 + -6x) = 3(3x + -8) + 9x

Reorder the terms:
21 + 2x + -6x = 3(3x + -8) + 9x

Combine like terms: 2x + -6x = -4x
21 + -4x = 3(3x + -8) + 9x

Reorder the terms:
21 + -4x = 3(-8 + 3x) + 9x
21 + -4x = (-8 * 3 + 3x * 3) + 9x
21 + -4x = (-24 + 9x) + 9x

Combine like terms: 9x + 9x = 18x
21 + -4x = -24 + 18x

Solving
21 + -4x = -24 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
21 + -4x + -18x = -24 + 18x + -18x

Combine like terms: -4x + -18x = -22x
21 + -22x = -24 + 18x + -18x

Combine like terms: 18x + -18x = 0
21 + -22x = -24 + 0
21 + -22x = -24

Add '-21' to each side of the equation.
21 + -21 + -22x = -24 + -21

Combine like terms: 21 + -21 = 0
0 + -22x = -24 + -21
-22x = -24 + -21

Combine like terms: -24 + -21 = -45
-22x = -45

Divide each side by '-22'.
x = 2.045454545

Simplifying
x = 2.045454545

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