5-7X=122-28X

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Solution for 5-7X=122-28X equation:


Simplifying
5 + -7X = 122 + -28X

Solving
5 + -7X = 122 + -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.
5 + -7X + 28X = 122 + -28X + 28X

Combine like terms: -7X + 28X = 21X
5 + 21X = 122 + -28X + 28X

Combine like terms: -28X + 28X = 0
5 + 21X = 122 + 0
5 + 21X = 122

Add '-5' to each side of the equation.
5 + -5 + 21X = 122 + -5

Combine like terms: 5 + -5 = 0
0 + 21X = 122 + -5
21X = 122 + -5

Combine like terms: 122 + -5 = 117
21X = 117

Divide each side by '21'.
X = 5.571428571

Simplifying
X = 5.571428571

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