7x+17+3x+20=90

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Solution for 7x+17+3x+20=90 equation:


Simplifying
7x + 17 + 3x + 20 = 90

Reorder the terms:
17 + 20 + 7x + 3x = 90

Combine like terms: 17 + 20 = 37
37 + 7x + 3x = 90

Combine like terms: 7x + 3x = 10x
37 + 10x = 90

Solving
37 + 10x = 90

Solving for variable 'x'.

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

Add '-37' to each side of the equation.
37 + -37 + 10x = 90 + -37

Combine like terms: 37 + -37 = 0
0 + 10x = 90 + -37
10x = 90 + -37

Combine like terms: 90 + -37 = 53
10x = 53

Divide each side by '10'.
x = 5.3

Simplifying
x = 5.3

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