20x+10(x+3)=570

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Solution for 20x+10(x+3)=570 equation:


Simplifying
20x + 10(x + 3) = 570

Reorder the terms:
20x + 10(3 + x) = 570
20x + (3 * 10 + x * 10) = 570
20x + (30 + 10x) = 570

Reorder the terms:
30 + 20x + 10x = 570

Combine like terms: 20x + 10x = 30x
30 + 30x = 570

Solving
30 + 30x = 570

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 30x = 570 + -30

Combine like terms: 30 + -30 = 0
0 + 30x = 570 + -30
30x = 570 + -30

Combine like terms: 570 + -30 = 540
30x = 540

Divide each side by '30'.
x = 18

Simplifying
x = 18

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