13x-7+20=104

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Solution for 13x-7+20=104 equation:


Simplifying
13x + -7 + 20 = 104

Reorder the terms:
-7 + 20 + 13x = 104

Combine like terms: -7 + 20 = 13
13 + 13x = 104

Solving
13 + 13x = 104

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 13x = 104 + -13

Combine like terms: 13 + -13 = 0
0 + 13x = 104 + -13
13x = 104 + -13

Combine like terms: 104 + -13 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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