3x+140=4x

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Solution for 3x+140=4x equation:


Simplifying
3x + 140 = 4x

Reorder the terms:
140 + 3x = 4x

Solving
140 + 3x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
140 + 3x + -4x = 4x + -4x

Combine like terms: 3x + -4x = -1x
140 + -1x = 4x + -4x

Combine like terms: 4x + -4x = 0
140 + -1x = 0

Add '-140' to each side of the equation.
140 + -140 + -1x = 0 + -140

Combine like terms: 140 + -140 = 0
0 + -1x = 0 + -140
-1x = 0 + -140

Combine like terms: 0 + -140 = -140
-1x = -140

Divide each side by '-1'.
x = 140

Simplifying
x = 140

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