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

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


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

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

Reorder the terms:
9 + 3x = 7 + 7x + -2x

Combine like terms: 7x + -2x = 5x
9 + 3x = 7 + 5x

Solving
9 + 3x = 7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + 3x + -5x = 7 + 5x + -5x

Combine like terms: 3x + -5x = -2x
9 + -2x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
9 + -2x = 7 + 0
9 + -2x = 7

Add '-9' to each side of the equation.
9 + -9 + -2x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 7 + -9
-2x = 7 + -9

Combine like terms: 7 + -9 = -2
-2x = -2

Divide each side by '-2'.
x = 1

Simplifying
x = 1

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