3(3x+7)-30=5x-4+3x

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Solution for 3(3x+7)-30=5x-4+3x equation:


Simplifying
3(3x + 7) + -30 = 5x + -4 + 3x

Reorder the terms:
3(7 + 3x) + -30 = 5x + -4 + 3x
(7 * 3 + 3x * 3) + -30 = 5x + -4 + 3x
(21 + 9x) + -30 = 5x + -4 + 3x

Reorder the terms:
21 + -30 + 9x = 5x + -4 + 3x

Combine like terms: 21 + -30 = -9
-9 + 9x = 5x + -4 + 3x

Reorder the terms:
-9 + 9x = -4 + 5x + 3x

Combine like terms: 5x + 3x = 8x
-9 + 9x = -4 + 8x

Solving
-9 + 9x = -4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + 9x + -8x = -4 + 8x + -8x

Combine like terms: 9x + -8x = 1x
-9 + 1x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + 1x = -4 + 0
-9 + 1x = -4

Add '9' to each side of the equation.
-9 + 9 + 1x = -4 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -4 + 9
1x = -4 + 9

Combine like terms: -4 + 9 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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