3x+7+2x+9=90

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Solution for 3x+7+2x+9=90 equation:


Simplifying
3x + 7 + 2x + 9 = 90

Reorder the terms:
7 + 9 + 3x + 2x = 90

Combine like terms: 7 + 9 = 16
16 + 3x + 2x = 90

Combine like terms: 3x + 2x = 5x
16 + 5x = 90

Solving
16 + 5x = 90

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 5x = 90 + -16

Combine like terms: 16 + -16 = 0
0 + 5x = 90 + -16
5x = 90 + -16

Combine like terms: 90 + -16 = 74
5x = 74

Divide each side by '5'.
x = 14.8

Simplifying
x = 14.8

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