3x+9-(x-11)=60

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Solution for 3x+9-(x-11)=60 equation:


Simplifying
3x + 9 + -1(x + -11) = 60

Reorder the terms:
3x + 9 + -1(-11 + x) = 60
3x + 9 + (-11 * -1 + x * -1) = 60
3x + 9 + (11 + -1x) = 60

Reorder the terms:
9 + 11 + 3x + -1x = 60

Combine like terms: 9 + 11 = 20
20 + 3x + -1x = 60

Combine like terms: 3x + -1x = 2x
20 + 2x = 60

Solving
20 + 2x = 60

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 2x = 60 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 60 + -20
2x = 60 + -20

Combine like terms: 60 + -20 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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