7(6-3y)+5(2y+4)=4x+9

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Solution for 7(6-3y)+5(2y+4)=4x+9 equation:


Simplifying
7(6 + -3y) + 5(2y + 4) = 4x + 9
(6 * 7 + -3y * 7) + 5(2y + 4) = 4x + 9
(42 + -21y) + 5(2y + 4) = 4x + 9

Reorder the terms:
42 + -21y + 5(4 + 2y) = 4x + 9
42 + -21y + (4 * 5 + 2y * 5) = 4x + 9
42 + -21y + (20 + 10y) = 4x + 9

Reorder the terms:
42 + 20 + -21y + 10y = 4x + 9

Combine like terms: 42 + 20 = 62
62 + -21y + 10y = 4x + 9

Combine like terms: -21y + 10y = -11y
62 + -11y = 4x + 9

Reorder the terms:
62 + -11y = 9 + 4x

Solving
62 + -11y = 9 + 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 + -11y = 9 + -62 + 4x

Combine like terms: 62 + -62 = 0
0 + -11y = 9 + -62 + 4x
-11y = 9 + -62 + 4x

Combine like terms: 9 + -62 = -53
-11y = -53 + 4x

Divide each side by '-11'.
y = 4.818181818 + -0.3636363636x

Simplifying
y = 4.818181818 + -0.3636363636x

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