-13-7x=91-28x

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Solution for -13-7x=91-28x equation:


Simplifying
-13 + -7x = 91 + -28x

Solving
-13 + -7x = 91 + -28x

Solving for variable 'x'.

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

Add '28x' to each side of the equation.
-13 + -7x + 28x = 91 + -28x + 28x

Combine like terms: -7x + 28x = 21x
-13 + 21x = 91 + -28x + 28x

Combine like terms: -28x + 28x = 0
-13 + 21x = 91 + 0
-13 + 21x = 91

Add '13' to each side of the equation.
-13 + 13 + 21x = 91 + 13

Combine like terms: -13 + 13 = 0
0 + 21x = 91 + 13
21x = 91 + 13

Combine like terms: 91 + 13 = 104
21x = 104

Divide each side by '21'.
x = 4.952380952

Simplifying
x = 4.952380952

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