6-7x=81-28x

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Solution for 6-7x=81-28x equation:


Simplifying
6 + -7x = 81 + -28x

Solving
6 + -7x = 81 + -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.
6 + -7x + 28x = 81 + -28x + 28x

Combine like terms: -7x + 28x = 21x
6 + 21x = 81 + -28x + 28x

Combine like terms: -28x + 28x = 0
6 + 21x = 81 + 0
6 + 21x = 81

Add '-6' to each side of the equation.
6 + -6 + 21x = 81 + -6

Combine like terms: 6 + -6 = 0
0 + 21x = 81 + -6
21x = 81 + -6

Combine like terms: 81 + -6 = 75
21x = 75

Divide each side by '21'.
x = 3.571428571

Simplifying
x = 3.571428571

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