2(3x)-(x+80)=10

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Solution for 2(3x)-(x+80)=10 equation:


Simplifying
2(3x) + -1(x + 80) = 10

Remove parenthesis around (3x)
2 * 3x + -1(x + 80) = 10

Multiply 2 * 3
6x + -1(x + 80) = 10

Reorder the terms:
6x + -1(80 + x) = 10
6x + (80 * -1 + x * -1) = 10
6x + (-80 + -1x) = 10

Reorder the terms:
-80 + 6x + -1x = 10

Combine like terms: 6x + -1x = 5x
-80 + 5x = 10

Solving
-80 + 5x = 10

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 5x = 10 + 80

Combine like terms: -80 + 80 = 0
0 + 5x = 10 + 80
5x = 10 + 80

Combine like terms: 10 + 80 = 90
5x = 90

Divide each side by '5'.
x = 18

Simplifying
x = 18

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