180=(180-(7x-30))+3x+10+40

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Solution for 180=(180-(7x-30))+3x+10+40 equation:


Simplifying
180 = (180 + -1(7x + -30)) + 3x + 10 + 40

Reorder the terms:
180 = (180 + -1(-30 + 7x)) + 3x + 10 + 40
180 = (180 + (-30 * -1 + 7x * -1)) + 3x + 10 + 40
180 = (180 + (30 + -7x)) + 3x + 10 + 40

Combine like terms: 180 + 30 = 210
180 = (210 + -7x) + 3x + 10 + 40

Remove parenthesis around (210 + -7x)
180 = 210 + -7x + 3x + 10 + 40

Reorder the terms:
180 = 210 + 10 + 40 + -7x + 3x

Combine like terms: 210 + 10 = 220
180 = 220 + 40 + -7x + 3x

Combine like terms: 220 + 40 = 260
180 = 260 + -7x + 3x

Combine like terms: -7x + 3x = -4x
180 = 260 + -4x

Solving
180 = 260 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
180 + 4x = 260 + -4x + 4x

Combine like terms: -4x + 4x = 0
180 + 4x = 260 + 0
180 + 4x = 260

Add '-180' to each side of the equation.
180 + -180 + 4x = 260 + -180

Combine like terms: 180 + -180 = 0
0 + 4x = 260 + -180
4x = 260 + -180

Combine like terms: 260 + -180 = 80
4x = 80

Divide each side by '4'.
x = 20

Simplifying
x = 20

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