3(3x+4)-2x-5-7=20

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Solution for 3(3x+4)-2x-5-7=20 equation:


Simplifying
3(3x + 4) + -2x + -5 + -7 = 20

Reorder the terms:
3(4 + 3x) + -2x + -5 + -7 = 20
(4 * 3 + 3x * 3) + -2x + -5 + -7 = 20
(12 + 9x) + -2x + -5 + -7 = 20

Reorder the terms:
12 + -5 + -7 + 9x + -2x = 20

Combine like terms: 12 + -5 = 7
7 + -7 + 9x + -2x = 20

Combine like terms: 7 + -7 = 0
0 + 9x + -2x = 20
9x + -2x = 20

Combine like terms: 9x + -2x = 7x
7x = 20

Solving
7x = 20

Solving for variable 'x'.

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

Divide each side by '7'.
x = 2.857142857

Simplifying
x = 2.857142857

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