13+4x=91

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Solution for 13+4x=91 equation: 


Simplifying
13 + 4x = 91

Solving
13 + 4x = 91

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 + 4x = 91 + -13

Combine like terms: 13 + -13 = 0
0 + 4x = 91 + -13
4x = 91 + -13

Combine like terms: 91 + -13 = 78
4x = 78

Divide each side by '4'.
x = 19.5

Simplifying
x = 19.5

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