10u+43=22u-77

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Solution for 10u+43=22u-77 equation:


Simplifying
10u + 43 = 22u + -77

Reorder the terms:
43 + 10u = 22u + -77

Reorder the terms:
43 + 10u = -77 + 22u

Solving
43 + 10u = -77 + 22u

Solving for variable 'u'.

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

Add '-22u' to each side of the equation.
43 + 10u + -22u = -77 + 22u + -22u

Combine like terms: 10u + -22u = -12u
43 + -12u = -77 + 22u + -22u

Combine like terms: 22u + -22u = 0
43 + -12u = -77 + 0
43 + -12u = -77

Add '-43' to each side of the equation.
43 + -43 + -12u = -77 + -43

Combine like terms: 43 + -43 = 0
0 + -12u = -77 + -43
-12u = -77 + -43

Combine like terms: -77 + -43 = -120
-12u = -120

Divide each side by '-12'.
u = 10

Simplifying
u = 10

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