9(4u-1)=u+15

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Solution for 9(4u-1)=u+15 equation:


Simplifying
9(4u + -1) = u + 15

Reorder the terms:
9(-1 + 4u) = u + 15
(-1 * 9 + 4u * 9) = u + 15
(-9 + 36u) = u + 15

Reorder the terms:
-9 + 36u = 15 + u

Solving
-9 + 36u = 15 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-9 + 36u + -1u = 15 + u + -1u

Combine like terms: 36u + -1u = 35u
-9 + 35u = 15 + u + -1u

Combine like terms: u + -1u = 0
-9 + 35u = 15 + 0
-9 + 35u = 15

Add '9' to each side of the equation.
-9 + 9 + 35u = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 35u = 15 + 9
35u = 15 + 9

Combine like terms: 15 + 9 = 24
35u = 24

Divide each side by '35'.
u = 0.6857142857

Simplifying
u = 0.6857142857

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