10x+20(x-2)=470

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Solution for 10x+20(x-2)=470 equation:


Simplifying
10x + 20(x + -2) = 470

Reorder the terms:
10x + 20(-2 + x) = 470
10x + (-2 * 20 + x * 20) = 470
10x + (-40 + 20x) = 470

Reorder the terms:
-40 + 10x + 20x = 470

Combine like terms: 10x + 20x = 30x
-40 + 30x = 470

Solving
-40 + 30x = 470

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 30x = 470 + 40

Combine like terms: -40 + 40 = 0
0 + 30x = 470 + 40
30x = 470 + 40

Combine like terms: 470 + 40 = 510
30x = 510

Divide each side by '30'.
x = 17

Simplifying
x = 17

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