7(6-4y)+5(2y+4)=4x+7

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Solution for 7(6-4y)+5(2y+4)=4x+7 equation:


Simplifying
7(6 + -4y) + 5(2y + 4) = 4x + 7
(6 * 7 + -4y * 7) + 5(2y + 4) = 4x + 7
(42 + -28y) + 5(2y + 4) = 4x + 7

Reorder the terms:
42 + -28y + 5(4 + 2y) = 4x + 7
42 + -28y + (4 * 5 + 2y * 5) = 4x + 7
42 + -28y + (20 + 10y) = 4x + 7

Reorder the terms:
42 + 20 + -28y + 10y = 4x + 7

Combine like terms: 42 + 20 = 62
62 + -28y + 10y = 4x + 7

Combine like terms: -28y + 10y = -18y
62 + -18y = 4x + 7

Reorder the terms:
62 + -18y = 7 + 4x

Solving
62 + -18y = 7 + 4x

Solving for variable 'y'.

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

Add '-62' to each side of the equation.
62 + -62 + -18y = 7 + -62 + 4x

Combine like terms: 62 + -62 = 0
0 + -18y = 7 + -62 + 4x
-18y = 7 + -62 + 4x

Combine like terms: 7 + -62 = -55
-18y = -55 + 4x

Divide each side by '-18'.
y = 3.055555556 + -0.2222222222x

Simplifying
y = 3.055555556 + -0.2222222222x

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