7(x-3)-9=(13+7-5x)7

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Solution for 7(x-3)-9=(13+7-5x)7 equation:


Simplifying
7(x + -3) + -9 = (13 + 7 + -5x) * 7

Reorder the terms:
7(-3 + x) + -9 = (13 + 7 + -5x) * 7
(-3 * 7 + x * 7) + -9 = (13 + 7 + -5x) * 7
(-21 + 7x) + -9 = (13 + 7 + -5x) * 7

Reorder the terms:
-21 + -9 + 7x = (13 + 7 + -5x) * 7

Combine like terms: -21 + -9 = -30
-30 + 7x = (13 + 7 + -5x) * 7

Combine like terms: 13 + 7 = 20
-30 + 7x = (20 + -5x) * 7

Reorder the terms for easier multiplication:
-30 + 7x = 7(20 + -5x)
-30 + 7x = (20 * 7 + -5x * 7)
-30 + 7x = (140 + -35x)

Solving
-30 + 7x = 140 + -35x

Solving for variable 'x'.

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

Add '35x' to each side of the equation.
-30 + 7x + 35x = 140 + -35x + 35x

Combine like terms: 7x + 35x = 42x
-30 + 42x = 140 + -35x + 35x

Combine like terms: -35x + 35x = 0
-30 + 42x = 140 + 0
-30 + 42x = 140

Add '30' to each side of the equation.
-30 + 30 + 42x = 140 + 30

Combine like terms: -30 + 30 = 0
0 + 42x = 140 + 30
42x = 140 + 30

Combine like terms: 140 + 30 = 170
42x = 170

Divide each side by '42'.
x = 4.047619048

Simplifying
x = 4.047619048

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