30x+180=40(x+5)2

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Solution for 30x+180=40(x+5)2 equation:


Simplifying
30x + 180 = 40(x + 5) * 2

Reorder the terms:
180 + 30x = 40(x + 5) * 2

Reorder the terms:
180 + 30x = 40(5 + x) * 2

Reorder the terms for easier multiplication:
180 + 30x = 40 * 2(5 + x)

Multiply 40 * 2
180 + 30x = 80(5 + x)
180 + 30x = (5 * 80 + x * 80)
180 + 30x = (400 + 80x)

Solving
180 + 30x = 400 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
180 + 30x + -80x = 400 + 80x + -80x

Combine like terms: 30x + -80x = -50x
180 + -50x = 400 + 80x + -80x

Combine like terms: 80x + -80x = 0
180 + -50x = 400 + 0
180 + -50x = 400

Add '-180' to each side of the equation.
180 + -180 + -50x = 400 + -180

Combine like terms: 180 + -180 = 0
0 + -50x = 400 + -180
-50x = 400 + -180

Combine like terms: 400 + -180 = 220
-50x = 220

Divide each side by '-50'.
x = -4.4

Simplifying
x = -4.4

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