(2x-3)+(5x+2)=90

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Solution for (2x-3)+(5x+2)=90 equation: 


Simplifying
(2x + -3) + (5x + 2) = 90

Reorder the terms:
(-3 + 2x) + (5x + 2) = 90

Remove parenthesis around (-3 + 2x)
-3 + 2x + (5x + 2) = 90

Reorder the terms:
-3 + 2x + (2 + 5x) = 90

Remove parenthesis around (2 + 5x)
-3 + 2x + 2 + 5x = 90

Reorder the terms:
-3 + 2 + 2x + 5x = 90

Combine like terms: -3 + 2 = -1
-1 + 2x + 5x = 90

Combine like terms: 2x + 5x = 7x
-1 + 7x = 90

Solving
-1 + 7x = 90

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 7x = 90 + 1

Combine like terms: -1 + 1 = 0
0 + 7x = 90 + 1
7x = 90 + 1

Combine like terms: 90 + 1 = 91
7x = 91

Divide each side by '7'.
x = 13

Simplifying
x = 13

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