7x+18=2x+103

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Solution for 7x+18=2x+103 equation:


Simplifying
7x + 18 = 2x + 103

Reorder the terms:
18 + 7x = 2x + 103

Reorder the terms:
18 + 7x = 103 + 2x

Solving
18 + 7x = 103 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 7x + -2x = 103 + 2x + -2x

Combine like terms: 7x + -2x = 5x
18 + 5x = 103 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 5x = 103 + 0
18 + 5x = 103

Add '-18' to each side of the equation.
18 + -18 + 5x = 103 + -18

Combine like terms: 18 + -18 = 0
0 + 5x = 103 + -18
5x = 103 + -18

Combine like terms: 103 + -18 = 85
5x = 85

Divide each side by '5'.
x = 17

Simplifying
x = 17

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