3x+5+5x+20=90

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Solution for 3x+5+5x+20=90 equation:


Simplifying
3x + 5 + 5x + 20 = 90

Reorder the terms:
5 + 20 + 3x + 5x = 90

Combine like terms: 5 + 20 = 25
25 + 3x + 5x = 90

Combine like terms: 3x + 5x = 8x
25 + 8x = 90

Solving
25 + 8x = 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 + 8x = 90 + -25

Combine like terms: 25 + -25 = 0
0 + 8x = 90 + -25
8x = 90 + -25

Combine like terms: 90 + -25 = 65
8x = 65

Divide each side by '8'.
x = 8.125

Simplifying
x = 8.125

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