-3u+2=-10u+30

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Solution for -3u+2=-10u+30 equation:


Simplifying
-3u + 2 = -10u + 30

Reorder the terms:
2 + -3u = -10u + 30

Reorder the terms:
2 + -3u = 30 + -10u

Solving
2 + -3u = 30 + -10u

Solving for variable 'u'.

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

Add '10u' to each side of the equation.
2 + -3u + 10u = 30 + -10u + 10u

Combine like terms: -3u + 10u = 7u
2 + 7u = 30 + -10u + 10u

Combine like terms: -10u + 10u = 0
2 + 7u = 30 + 0
2 + 7u = 30

Add '-2' to each side of the equation.
2 + -2 + 7u = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 7u = 30 + -2
7u = 30 + -2

Combine like terms: 30 + -2 = 28
7u = 28

Divide each side by '7'.
u = 4

Simplifying
u = 4

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