X+21=2(5x+21)

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Solution for X+21=2(5x+21) equation:


Simplifying
X + 21 = 2(5x + 21)

Reorder the terms:
21 + X = 2(5x + 21)

Reorder the terms:
21 + X = 2(21 + 5x)
21 + X = (21 * 2 + 5x * 2)
21 + X = (42 + 10x)

Solving
21 + X = 42 + 10x

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + -21 + X = 42 + -21 + 10x

Combine like terms: 21 + -21 = 0
0 + X = 42 + -21 + 10x
X = 42 + -21 + 10x

Combine like terms: 42 + -21 = 21
X = 21 + 10x

Simplifying
X = 21 + 10x

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