(2x+45)+(6x-25)=90

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Solution for (2x+45)+(6x-25)=90 equation:


Simplifying
(2x + 45) + (6x + -25) = 90

Reorder the terms:
(45 + 2x) + (6x + -25) = 90

Remove parenthesis around (45 + 2x)
45 + 2x + (6x + -25) = 90

Reorder the terms:
45 + 2x + (-25 + 6x) = 90

Remove parenthesis around (-25 + 6x)
45 + 2x + -25 + 6x = 90

Reorder the terms:
45 + -25 + 2x + 6x = 90

Combine like terms: 45 + -25 = 20
20 + 2x + 6x = 90

Combine like terms: 2x + 6x = 8x
20 + 8x = 90

Solving
20 + 8x = 90

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 8x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = 90 + -20
8x = 90 + -20

Combine like terms: 90 + -20 = 70
8x = 70

Divide each side by '8'.
x = 8.75

Simplifying
x = 8.75

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