7x+5+x+3=90

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Solution for 7x+5+x+3=90 equation:


Simplifying
7x + 5 + x + 3 = 90

Reorder the terms:
5 + 3 + 7x + x = 90

Combine like terms: 5 + 3 = 8
8 + 7x + x = 90

Combine like terms: 7x + x = 8x
8 + 8x = 90

Solving
8 + 8x = 90

Solving for variable 'x'.

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

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

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

Combine like terms: 90 + -8 = 82
8x = 82

Divide each side by '8'.
x = 10.25

Simplifying
x = 10.25

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