4u+9-7y=-6

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Solution for 4u+9-7y=-6 equation: 


Simplifying
4u + 9 + -7y = -6

Reorder the terms:
9 + 4u + -7y = -6

Solving
9 + 4u + -7y = -6

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + 4u + -9 + -7y = -6 + -9

Reorder the terms:
9 + -9 + 4u + -7y = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 4u + -7y = -6 + -9
4u + -7y = -6 + -9

Combine like terms: -6 + -9 = -15
4u + -7y = -15

Add '7y' to each side of the equation.
4u + -7y + 7y = -15 + 7y

Combine like terms: -7y + 7y = 0
4u + 0 = -15 + 7y
4u = -15 + 7y

Divide each side by '4'.
u = -3.75 + 1.75y

Simplifying
u = -3.75 + 1.75y

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