-3u+7=-8u+49

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Solution for -3u+7=-8u+49 equation:


Simplifying
-3u + 7 = -8u + 49

Reorder the terms:
7 + -3u = -8u + 49

Reorder the terms:
7 + -3u = 49 + -8u

Solving
7 + -3u = 49 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
7 + -3u + 8u = 49 + -8u + 8u

Combine like terms: -3u + 8u = 5u
7 + 5u = 49 + -8u + 8u

Combine like terms: -8u + 8u = 0
7 + 5u = 49 + 0
7 + 5u = 49

Add '-7' to each side of the equation.
7 + -7 + 5u = 49 + -7

Combine like terms: 7 + -7 = 0
0 + 5u = 49 + -7
5u = 49 + -7

Combine like terms: 49 + -7 = 42
5u = 42

Divide each side by '5'.
u = 8.4

Simplifying
u = 8.4

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