69+x+(x-3)=180

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Solution for 69+x+(x-3)=180 equation:


Simplifying
69 + x + (x + -3) = 180

Reorder the terms:
69 + x + (-3 + x) = 180

Remove parenthesis around (-3 + x)
69 + x + -3 + x = 180

Reorder the terms:
69 + -3 + x + x = 180

Combine like terms: 69 + -3 = 66
66 + x + x = 180

Combine like terms: x + x = 2x
66 + 2x = 180

Solving
66 + 2x = 180

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -66 + 2x = 180 + -66

Combine like terms: 66 + -66 = 0
0 + 2x = 180 + -66
2x = 180 + -66

Combine like terms: 180 + -66 = 114
2x = 114

Divide each side by '2'.
x = 57

Simplifying
x = 57

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