840=36u-4+49u+14

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Solution for 840=36u-4+49u+14 equation:


Simplifying
840 = 36u + -4 + 49u + 14

Reorder the terms:
840 = -4 + 14 + 36u + 49u

Combine like terms: -4 + 14 = 10
840 = 10 + 36u + 49u

Combine like terms: 36u + 49u = 85u
840 = 10 + 85u

Solving
840 = 10 + 85u

Solving for variable 'u'.

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

Add '-85u' to each side of the equation.
840 + -85u = 10 + 85u + -85u

Combine like terms: 85u + -85u = 0
840 + -85u = 10 + 0
840 + -85u = 10

Add '-840' to each side of the equation.
840 + -840 + -85u = 10 + -840

Combine like terms: 840 + -840 = 0
0 + -85u = 10 + -840
-85u = 10 + -840

Combine like terms: 10 + -840 = -830
-85u = -830

Divide each side by '-85'.
u = 9.764705882

Simplifying
u = 9.764705882

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