2x+[45-x]+4x=180

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Solution for 2x+[45-x]+4x=180 equation:


Simplifying
2x + [45 + -1x] + 4x = 180

Remove brackets around [45 + -1x]
2x + 45 + -1x + 4x = 180

Reorder the terms:
45 + 2x + -1x + 4x = 180

Combine like terms: 2x + -1x = 1x
45 + 1x + 4x = 180

Combine like terms: 1x + 4x = 5x
45 + 5x = 180

Solving
45 + 5x = 180

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 5x = 180 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = 180 + -45
5x = 180 + -45

Combine like terms: 180 + -45 = 135
5x = 135

Divide each side by '5'.
x = 27

Simplifying
x = 27

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