4x+12+6x-1=21

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Solution for 4x+12+6x-1=21 equation:


Simplifying
4x + 12 + 6x + -1 = 21

Reorder the terms:
12 + -1 + 4x + 6x = 21

Combine like terms: 12 + -1 = 11
11 + 4x + 6x = 21

Combine like terms: 4x + 6x = 10x
11 + 10x = 21

Solving
11 + 10x = 21

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 10x = 21 + -11

Combine like terms: 11 + -11 = 0
0 + 10x = 21 + -11
10x = 21 + -11

Combine like terms: 21 + -11 = 10
10x = 10

Divide each side by '10'.
x = 1

Simplifying
x = 1

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