(5+2x)-5=3(3x+7)

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Solution for (5+2x)-5=3(3x+7) equation:


Simplifying
(5 + 2x) + -5 = 3(3x + 7)

Remove parenthesis around (5 + 2x)
5 + 2x + -5 = 3(3x + 7)

Reorder the terms:
5 + -5 + 2x = 3(3x + 7)

Combine like terms: 5 + -5 = 0
0 + 2x = 3(3x + 7)
2x = 3(3x + 7)

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

Solving
2x = 21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
2x + -9x = 21 + 9x + -9x

Combine like terms: 2x + -9x = -7x
-7x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7x = 21 + 0
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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