88+80=(7x+15)+(13x-3)

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Solution for 88+80=(7x+15)+(13x-3) equation: 


Simplifying
88 + 80 = (7x + 15) + (13x + -3)

Combine like terms: 88 + 80 = 168
168 = (7x + 15) + (13x + -3)

Reorder the terms:
168 = (15 + 7x) + (13x + -3)

Remove parenthesis around (15 + 7x)
168 = 15 + 7x + (13x + -3)

Reorder the terms:
168 = 15 + 7x + (-3 + 13x)

Remove parenthesis around (-3 + 13x)
168 = 15 + 7x + -3 + 13x

Reorder the terms:
168 = 15 + -3 + 7x + 13x

Combine like terms: 15 + -3 = 12
168 = 12 + 7x + 13x

Combine like terms: 7x + 13x = 20x
168 = 12 + 20x

Solving
168 = 12 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
168 + -20x = 12 + 20x + -20x

Combine like terms: 20x + -20x = 0
168 + -20x = 12 + 0
168 + -20x = 12

Add '-168' to each side of the equation.
168 + -168 + -20x = 12 + -168

Combine like terms: 168 + -168 = 0
0 + -20x = 12 + -168
-20x = 12 + -168

Combine like terms: 12 + -168 = -156
-20x = -156

Divide each side by '-20'.
x = 7.8

Simplifying
x = 7.8

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