8(u-7)+2u=4

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Solution for 8(u-7)+2u=4 equation:


Simplifying
8(u + -7) + 2u = 4

Reorder the terms:
8(-7 + u) + 2u = 4
(-7 * 8 + u * 8) + 2u = 4
(-56 + 8u) + 2u = 4

Combine like terms: 8u + 2u = 10u
-56 + 10u = 4

Solving
-56 + 10u = 4

Solving for variable 'u'.

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

Add '56' to each side of the equation.
-56 + 56 + 10u = 4 + 56

Combine like terms: -56 + 56 = 0
0 + 10u = 4 + 56
10u = 4 + 56

Combine like terms: 4 + 56 = 60
10u = 60

Divide each side by '10'.
u = 6

Simplifying
u = 6

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