9(2x-3)=2x+21

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Solution for 9(2x-3)=2x+21 equation:


Simplifying
9(2x + -3) = 2x + 21

Reorder the terms:
9(-3 + 2x) = 2x + 21
(-3 * 9 + 2x * 9) = 2x + 21
(-27 + 18x) = 2x + 21

Reorder the terms:
-27 + 18x = 21 + 2x

Solving
-27 + 18x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-27 + 18x + -2x = 21 + 2x + -2x

Combine like terms: 18x + -2x = 16x
-27 + 16x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-27 + 16x = 21 + 0
-27 + 16x = 21

Add '27' to each side of the equation.
-27 + 27 + 16x = 21 + 27

Combine like terms: -27 + 27 = 0
0 + 16x = 21 + 27
16x = 21 + 27

Combine like terms: 21 + 27 = 48
16x = 48

Divide each side by '16'.
x = 3

Simplifying
x = 3

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