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

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


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

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

Reorder the terms:
-27 + 9x = 21 + -2x

Solving
-27 + 9x = 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 + 9x + 2x = 21 + -2x + 2x

Combine like terms: 9x + 2x = 11x
-27 + 11x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
-27 + 11x = 21 + 0
-27 + 11x = 21

Add '27' to each side of the equation.
-27 + 27 + 11x = 21 + 27

Combine like terms: -27 + 27 = 0
0 + 11x = 21 + 27
11x = 21 + 27

Combine like terms: 21 + 27 = 48
11x = 48

Divide each side by '11'.
x = 4.363636364

Simplifying
x = 4.363636364

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