10X-7=20-7

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Solution for 10X-7=20-7 equation: 


Simplifying
10X + -7 = 20 + -7

Reorder the terms:
-7 + 10X = 20 + -7

Combine like terms: 20 + -7 = 13
-7 + 10X = 13

Solving
-7 + 10X = 13

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + 7 + 10X = 13 + 7

Combine like terms: -7 + 7 = 0
0 + 10X = 13 + 7
10X = 13 + 7

Combine like terms: 13 + 7 = 20
10X = 20

Divide each side by '10'.
X = 2

Simplifying
X = 2

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