2x+30=x+10(180-(2x+10))

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Solution for 2x+30=x+10(180-(2x+10)) equation:


Simplifying
2x + 30 = x + 10(180 + -1(2x + 10))

Reorder the terms:
30 + 2x = x + 10(180 + -1(2x + 10))

Reorder the terms:
30 + 2x = x + 10(180 + -1(10 + 2x))
30 + 2x = x + 10(180 + (10 * -1 + 2x * -1))
30 + 2x = x + 10(180 + (-10 + -2x))

Combine like terms: 180 + -10 = 170
30 + 2x = x + 10(170 + -2x)
30 + 2x = x + (170 * 10 + -2x * 10)
30 + 2x = x + (1700 + -20x)

Reorder the terms:
30 + 2x = 1700 + x + -20x

Combine like terms: x + -20x = -19x
30 + 2x = 1700 + -19x

Solving
30 + 2x = 1700 + -19x

Solving for variable 'x'.

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

Add '19x' to each side of the equation.
30 + 2x + 19x = 1700 + -19x + 19x

Combine like terms: 2x + 19x = 21x
30 + 21x = 1700 + -19x + 19x

Combine like terms: -19x + 19x = 0
30 + 21x = 1700 + 0
30 + 21x = 1700

Add '-30' to each side of the equation.
30 + -30 + 21x = 1700 + -30

Combine like terms: 30 + -30 = 0
0 + 21x = 1700 + -30
21x = 1700 + -30

Combine like terms: 1700 + -30 = 1670
21x = 1670

Divide each side by '21'.
x = 79.52380952

Simplifying
x = 79.52380952

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