-3u+7=4u

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Solution for -3u+7=4u equation:


Simplifying
-3u + 7 = 4u

Reorder the terms:
7 + -3u = 4u

Solving
7 + -3u = 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
7 + -3u + -4u = 4u + -4u

Combine like terms: -3u + -4u = -7u
7 + -7u = 4u + -4u

Combine like terms: 4u + -4u = 0
7 + -7u = 0

Add '-7' to each side of the equation.
7 + -7 + -7u = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -7u = 0 + -7
-7u = 0 + -7

Combine like terms: 0 + -7 = -7
-7u = -7

Divide each side by '-7'.
u = 1

Simplifying
u = 1

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