61=4u-15

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Solution for 61=4u-15 equation:


Simplifying
61 = 4u + -15

Reorder the terms:
61 = -15 + 4u

Solving
61 = -15 + 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.
61 + -4u = -15 + 4u + -4u

Combine like terms: 4u + -4u = 0
61 + -4u = -15 + 0
61 + -4u = -15

Add '-61' to each side of the equation.
61 + -61 + -4u = -15 + -61

Combine like terms: 61 + -61 = 0
0 + -4u = -15 + -61
-4u = -15 + -61

Combine like terms: -15 + -61 = -76
-4u = -76

Divide each side by '-4'.
u = 19

Simplifying
u = 19

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