500=3*x+10*x+140

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Solution for 500=3*x+10*x+140 equation:


Simplifying
500 = 3x + 10x + 140

Reorder the terms:
500 = 140 + 3x + 10x

Combine like terms: 3x + 10x = 13x
500 = 140 + 13x

Solving
500 = 140 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
500 + -13x = 140 + 13x + -13x

Combine like terms: 13x + -13x = 0
500 + -13x = 140 + 0
500 + -13x = 140

Add '-500' to each side of the equation.
500 + -500 + -13x = 140 + -500

Combine like terms: 500 + -500 = 0
0 + -13x = 140 + -500
-13x = 140 + -500

Combine like terms: 140 + -500 = -360
-13x = -360

Divide each side by '-13'.
x = 27.69230769

Simplifying
x = 27.69230769

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