30-15=5(X-7)

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Solution for 30-15=5(X-7) equation:


Simplifying
30 + -15 = 5(X + -7)

Combine like terms: 30 + -15 = 15
15 = 5(X + -7)

Reorder the terms:
15 = 5(-7 + X)
15 = (-7 * 5 + X * 5)
15 = (-35 + 5X)

Solving
15 = -35 + 5X

Solving for variable 'X'.

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

Add '-5X' to each side of the equation.
15 + -5X = -35 + 5X + -5X

Combine like terms: 5X + -5X = 0
15 + -5X = -35 + 0
15 + -5X = -35

Add '-15' to each side of the equation.
15 + -15 + -5X = -35 + -15

Combine like terms: 15 + -15 = 0
0 + -5X = -35 + -15
-5X = -35 + -15

Combine like terms: -35 + -15 = -50
-5X = -50

Divide each side by '-5'.
X = 10

Simplifying
X = 10

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