7=4u+3

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Solution for 7=4u+3 equation:


Simplifying
7 = 4u + 3

Reorder the terms:
7 = 3 + 4u

Solving
7 = 3 + 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 + -4u = 3 + 4u + -4u

Combine like terms: 4u + -4u = 0
7 + -4u = 3 + 0
7 + -4u = 3

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

Combine like terms: 7 + -7 = 0
0 + -4u = 3 + -7
-4u = 3 + -7

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

Divide each side by '-4'.
u = 1

Simplifying
u = 1

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