X+5x+3=3(x+7)

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Solution for X+5x+3=3(x+7) equation:


Simplifying
X + 5x + 3 = 3(x + 7)

Reorder the terms:
3 + X + 5x = 3(x + 7)

Reorder the terms:
3 + X + 5x = 3(7 + x)
3 + X + 5x = (7 * 3 + x * 3)
3 + X + 5x = (21 + 3x)

Solving
3 + X + 5x = 21 + 3x

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + X + -3 + 5x = 21 + -3 + 3x

Reorder the terms:
3 + -3 + X + 5x = 21 + -3 + 3x

Combine like terms: 3 + -3 = 0
0 + X + 5x = 21 + -3 + 3x
X + 5x = 21 + -3 + 3x

Combine like terms: 21 + -3 = 18
X + 5x = 18 + 3x

Add '-5x' to each side of the equation.
X + 5x + -5x = 18 + 3x + -5x

Combine like terms: 5x + -5x = 0
X + 0 = 18 + 3x + -5x
X = 18 + 3x + -5x

Combine like terms: 3x + -5x = -2x
X = 18 + -2x

Simplifying
X = 18 + -2x

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