3(3x+5y)-9x-7y=3(19.825)-19.7

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Solution for 3(3x+5y)-9x-7y=3(19.825)-19.7 equation: 


Simplifying
3(3x + 5y) + -9x + -7y = 3(19.825) + -19.7
(3x * 3 + 5y * 3) + -9x + -7y = 3(19.825) + -19.7
(9x + 15y) + -9x + -7y = 3(19.825) + -19.7

Reorder the terms:
9x + -9x + 15y + -7y = 3(19.825) + -19.7

Combine like terms: 9x + -9x = 0
0 + 15y + -7y = 3(19.825) + -19.7
15y + -7y = 3(19.825) + -19.7

Combine like terms: 15y + -7y = 8y
8y = 3(19.825) + -19.7

Multiply 3 * 19.825
8y = 59.475 + -19.7

Combine like terms: 59.475 + -19.7 = 39.775
8y = 39.775

Solving
8y = 39.775

Solving for variable 'y'.

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

Divide each side by '8'.
y = 4.971875

Simplifying
y = 4.971875

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