3x-2+21=2(9.5+x)+6

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Solution for 3x-2+21=2(9.5+x)+6 equation:


Simplifying
3x + -2 + 21 = 2(9.5 + x) + 6

Reorder the terms:
-2 + 21 + 3x = 2(9.5 + x) + 6

Combine like terms: -2 + 21 = 19
19 + 3x = 2(9.5 + x) + 6
19 + 3x = (9.5 * 2 + x * 2) + 6
19 + 3x = (19 + 2x) + 6

Reorder the terms:
19 + 3x = 19 + 6 + 2x

Combine like terms: 19 + 6 = 25
19 + 3x = 25 + 2x

Solving
19 + 3x = 25 + 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.
19 + 3x + -2x = 25 + 2x + -2x

Combine like terms: 3x + -2x = 1x
19 + 1x = 25 + 2x + -2x

Combine like terms: 2x + -2x = 0
19 + 1x = 25 + 0
19 + 1x = 25

Add '-19' to each side of the equation.
19 + -19 + 1x = 25 + -19

Combine like terms: 19 + -19 = 0
0 + 1x = 25 + -19
1x = 25 + -19

Combine like terms: 25 + -19 = 6
1x = 6

Divide each side by '1'.
x = 6

Simplifying
x = 6

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