3(x+10)-3=81-3x

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Solution for 3(x+10)-3=81-3x equation:


Simplifying
3(x + 10) + -3 = 81 + -3x

Reorder the terms:
3(10 + x) + -3 = 81 + -3x
(10 * 3 + x * 3) + -3 = 81 + -3x
(30 + 3x) + -3 = 81 + -3x

Reorder the terms:
30 + -3 + 3x = 81 + -3x

Combine like terms: 30 + -3 = 27
27 + 3x = 81 + -3x

Solving
27 + 3x = 81 + -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.
27 + 3x + 3x = 81 + -3x + 3x

Combine like terms: 3x + 3x = 6x
27 + 6x = 81 + -3x + 3x

Combine like terms: -3x + 3x = 0
27 + 6x = 81 + 0
27 + 6x = 81

Add '-27' to each side of the equation.
27 + -27 + 6x = 81 + -27

Combine like terms: 27 + -27 = 0
0 + 6x = 81 + -27
6x = 81 + -27

Combine like terms: 81 + -27 = 54
6x = 54

Divide each side by '6'.
x = 9

Simplifying
x = 9

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