13x+30=3x+240

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Solution for 13x+30=3x+240 equation:


Simplifying
13x + 30 = 3x + 240

Reorder the terms:
30 + 13x = 3x + 240

Reorder the terms:
30 + 13x = 240 + 3x

Solving
30 + 13x = 240 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + 13x + -3x = 240 + 3x + -3x

Combine like terms: 13x + -3x = 10x
30 + 10x = 240 + 3x + -3x

Combine like terms: 3x + -3x = 0
30 + 10x = 240 + 0
30 + 10x = 240

Add '-30' to each side of the equation.
30 + -30 + 10x = 240 + -30

Combine like terms: 30 + -30 = 0
0 + 10x = 240 + -30
10x = 240 + -30

Combine like terms: 240 + -30 = 210
10x = 210

Divide each side by '10'.
x = 21

Simplifying
x = 21

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