3(x+10)=2x+20

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Solution for 3(x+10)=2x+20 equation: 


Simplifying
3(x + 10) = 2x + 20

Reorder the terms:
3(10 + x) = 2x + 20
(10 * 3 + x * 3) = 2x + 20
(30 + 3x) = 2x + 20

Reorder the terms:
30 + 3x = 20 + 2x

Solving
30 + 3x = 20 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
30 + 3x + -2x = 20 + 2x + -2x

Combine like terms: 3x + -2x = 1x
30 + 1x = 20 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + 1x = 20 + 0
30 + 1x = 20

Add '-30' to each side of the equation.
30 + -30 + 1x = 20 + -30

Combine like terms: 30 + -30 = 0
0 + 1x = 20 + -30
1x = 20 + -30

Combine like terms: 20 + -30 = -10
1x = -10

Divide each side by '1'.
x = -10

Simplifying
x = -10

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