3(u-5)=7u-35

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Solution for 3(u-5)=7u-35 equation: 


Simplifying
3(u + -5) = 7u + -35

Reorder the terms:
3(-5 + u) = 7u + -35
(-5 * 3 + u * 3) = 7u + -35
(-15 + 3u) = 7u + -35

Reorder the terms:
-15 + 3u = -35 + 7u

Solving
-15 + 3u = -35 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-15 + 3u + -7u = -35 + 7u + -7u

Combine like terms: 3u + -7u = -4u
-15 + -4u = -35 + 7u + -7u

Combine like terms: 7u + -7u = 0
-15 + -4u = -35 + 0
-15 + -4u = -35

Add '15' to each side of the equation.
-15 + 15 + -4u = -35 + 15

Combine like terms: -15 + 15 = 0
0 + -4u = -35 + 15
-4u = -35 + 15

Combine like terms: -35 + 15 = -20
-4u = -20

Divide each side by '-4'.
u = 5

Simplifying
u = 5

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