45+X+X-5=180

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Solution for 45+X+X-5=180 equation:


Simplifying
45 + X + X + -5 = 180

Reorder the terms:
45 + -5 + X + X = 180

Combine like terms: 45 + -5 = 40
40 + X + X = 180

Combine like terms: X + X = 2X
40 + 2X = 180

Solving
40 + 2X = 180

Solving for variable 'X'.

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

Add '-40' to each side of the equation.
40 + -40 + 2X = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 2X = 180 + -40
2X = 180 + -40

Combine like terms: 180 + -40 = 140
2X = 140

Divide each side by '2'.
X = 70

Simplifying
X = 70

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