2y+.75+7y=30

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Solution for 2y+.75+7y=30 equation:


Simplifying
2y + 0.75 + 7y = 30

Reorder the terms:
0.75 + 2y + 7y = 30

Combine like terms: 2y + 7y = 9y
0.75 + 9y = 30

Solving
0.75 + 9y = 30

Solving for variable 'y'.

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

Add '-0.75' to each side of the equation.
0.75 + -0.75 + 9y = 30 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + 9y = 30 + -0.75
9y = 30 + -0.75

Combine like terms: 30 + -0.75 = 29.25
9y = 29.25

Divide each side by '9'.
y = 3.25

Simplifying
y = 3.25

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