13(X-10)=10X-70

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Solution for 13(X-10)=10X-70 equation:


Simplifying
13(X + -10) = 10X + -70

Reorder the terms:
13(-10 + X) = 10X + -70
(-10 * 13 + X * 13) = 10X + -70
(-130 + 13X) = 10X + -70

Reorder the terms:
-130 + 13X = -70 + 10X

Solving
-130 + 13X = -70 + 10X

Solving for variable 'X'.

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

Add '-10X' to each side of the equation.
-130 + 13X + -10X = -70 + 10X + -10X

Combine like terms: 13X + -10X = 3X
-130 + 3X = -70 + 10X + -10X

Combine like terms: 10X + -10X = 0
-130 + 3X = -70 + 0
-130 + 3X = -70

Add '130' to each side of the equation.
-130 + 130 + 3X = -70 + 130

Combine like terms: -130 + 130 = 0
0 + 3X = -70 + 130
3X = -70 + 130

Combine like terms: -70 + 130 = 60
3X = 60

Divide each side by '3'.
X = 20

Simplifying
X = 20

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