9-7X=20-14X

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Solution for 9-7X=20-14X equation: 


Simplifying
9 + -7X = 20 + -14X

Solving
9 + -7X = 20 + -14X

Solving for variable 'X'.

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

Add '14X' to each side of the equation.
9 + -7X + 14X = 20 + -14X + 14X

Combine like terms: -7X + 14X = 7X
9 + 7X = 20 + -14X + 14X

Combine like terms: -14X + 14X = 0
9 + 7X = 20 + 0
9 + 7X = 20

Add '-9' to each side of the equation.
9 + -9 + 7X = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 7X = 20 + -9
7X = 20 + -9

Combine like terms: 20 + -9 = 11
7X = 11

Divide each side by '7'.
X = 1.571428571

Simplifying
X = 1.571428571

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