2x+7=90

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Solution for 2x+7=90 equation: 


Simplifying
2x + 7 = 90

Reorder the terms:
7 + 2x = 90

Solving
7 + 2x = 90

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = 90 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 90 + -7
2x = 90 + -7

Combine like terms: 90 + -7 = 83
2x = 83

Divide each side by '2'.
x = 41.5

Simplifying
x = 41.5

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