(8x+25)+(5x)=90

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Solution for (8x+25)+(5x)=90 equation:


Simplifying
(8x + 25) + (5x) = 90

Reorder the terms:
(25 + 8x) + (5x) = 90

Remove parenthesis around (25 + 8x)
25 + 8x + (5x) = 90

Combine like terms: 8x + (5x) = 13x
25 + 13x = 90

Solving
25 + 13x = 90

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 13x = 90 + -25

Combine like terms: 25 + -25 = 0
0 + 13x = 90 + -25
13x = 90 + -25

Combine like terms: 90 + -25 = 65
13x = 65

Divide each side by '13'.
x = 5

Simplifying
x = 5

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