3x-10+x=140

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Solution for 3x-10+x=140 equation:


Simplifying
3x + -10 + x = 140

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

Combine like terms: 3x + x = 4x
-10 + 4x = 140

Solving
-10 + 4x = 140

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 4x = 140 + 10

Combine like terms: -10 + 10 = 0
0 + 4x = 140 + 10
4x = 140 + 10

Combine like terms: 140 + 10 = 150
4x = 150

Divide each side by '4'.
x = 37.5

Simplifying
x = 37.5

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