4x+6=21-3x+6

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Solution for 4x+6=21-3x+6 equation:


Simplifying
4x + 6 = 21 + -3x + 6

Reorder the terms:
6 + 4x = 21 + -3x + 6

Reorder the terms:
6 + 4x = 21 + 6 + -3x

Combine like terms: 21 + 6 = 27
6 + 4x = 27 + -3x

Solving
6 + 4x = 27 + -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.
6 + 4x + 3x = 27 + -3x + 3x

Combine like terms: 4x + 3x = 7x
6 + 7x = 27 + -3x + 3x

Combine like terms: -3x + 3x = 0
6 + 7x = 27 + 0
6 + 7x = 27

Add '-6' to each side of the equation.
6 + -6 + 7x = 27 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 27 + -6
7x = 27 + -6

Combine like terms: 27 + -6 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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