X-10=3(X-10)

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Solution for X-10=3(X-10) equation:


Simplifying
X + -10 = 3(X + -10)

Reorder the terms:
-10 + X = 3(X + -10)

Reorder the terms:
-10 + X = 3(-10 + X)
-10 + X = (-10 * 3 + X * 3)
-10 + X = (-30 + 3X)

Solving
-10 + X = -30 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
-10 + X + -3X = -30 + 3X + -3X

Combine like terms: X + -3X = -2X
-10 + -2X = -30 + 3X + -3X

Combine like terms: 3X + -3X = 0
-10 + -2X = -30 + 0
-10 + -2X = -30

Add '10' to each side of the equation.
-10 + 10 + -2X = -30 + 10

Combine like terms: -10 + 10 = 0
0 + -2X = -30 + 10
-2X = -30 + 10

Combine like terms: -30 + 10 = -20
-2X = -20

Divide each side by '-2'.
X = 10

Simplifying
X = 10

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