10(x+12(2+x))=20+7x

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Solution for 10(x+12(2+x))=20+7x equation:


Simplifying
10(x + 12(2 + x)) = 20 + 7x
10(x + (2 * 12 + x * 12)) = 20 + 7x
10(x + (24 + 12x)) = 20 + 7x

Reorder the terms:
10(24 + x + 12x) = 20 + 7x

Combine like terms: x + 12x = 13x
10(24 + 13x) = 20 + 7x
(24 * 10 + 13x * 10) = 20 + 7x
(240 + 130x) = 20 + 7x

Solving
240 + 130x = 20 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
240 + 130x + -7x = 20 + 7x + -7x

Combine like terms: 130x + -7x = 123x
240 + 123x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
240 + 123x = 20 + 0
240 + 123x = 20

Add '-240' to each side of the equation.
240 + -240 + 123x = 20 + -240

Combine like terms: 240 + -240 = 0
0 + 123x = 20 + -240
123x = 20 + -240

Combine like terms: 20 + -240 = -220
123x = -220

Divide each side by '123'.
x = -1.788617886

Simplifying
x = -1.788617886

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