x+4=3(2x-7)

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Solution for x+4=3(2x-7) equation:


Simplifying
x + 4 = 3(2x + -7)

Reorder the terms:
4 + x = 3(2x + -7)

Reorder the terms:
4 + x = 3(-7 + 2x)
4 + x = (-7 * 3 + 2x * 3)
4 + x = (-21 + 6x)

Solving
4 + x = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
4 + x + -6x = -21 + 6x + -6x

Combine like terms: x + -6x = -5x
4 + -5x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
4 + -5x = -21 + 0
4 + -5x = -21

Add '-4' to each side of the equation.
4 + -4 + -5x = -21 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = -21 + -4
-5x = -21 + -4

Combine like terms: -21 + -4 = -25
-5x = -25

Divide each side by '-5'.
x = 5

Simplifying
x = 5

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