-1+6(x+3)=21+2x

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Solution for -1+6(x+3)=21+2x equation:


Simplifying
-1 + 6(x + 3) = 21 + 2x

Reorder the terms:
-1 + 6(3 + x) = 21 + 2x
-1 + (3 * 6 + x * 6) = 21 + 2x
-1 + (18 + 6x) = 21 + 2x

Combine like terms: -1 + 18 = 17
17 + 6x = 21 + 2x

Solving
17 + 6x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
17 + 6x + -2x = 21 + 2x + -2x

Combine like terms: 6x + -2x = 4x
17 + 4x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
17 + 4x = 21 + 0
17 + 4x = 21

Add '-17' to each side of the equation.
17 + -17 + 4x = 21 + -17

Combine like terms: 17 + -17 = 0
0 + 4x = 21 + -17
4x = 21 + -17

Combine like terms: 21 + -17 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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