7(2-y)-3(y-4)=10y-4

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Solution for 7(2-y)-3(y-4)=10y-4 equation:


Simplifying
7(2 + -1y) + -3(y + -4) = 10y + -4
(2 * 7 + -1y * 7) + -3(y + -4) = 10y + -4
(14 + -7y) + -3(y + -4) = 10y + -4

Reorder the terms:
14 + -7y + -3(-4 + y) = 10y + -4
14 + -7y + (-4 * -3 + y * -3) = 10y + -4
14 + -7y + (12 + -3y) = 10y + -4

Reorder the terms:
14 + 12 + -7y + -3y = 10y + -4

Combine like terms: 14 + 12 = 26
26 + -7y + -3y = 10y + -4

Combine like terms: -7y + -3y = -10y
26 + -10y = 10y + -4

Reorder the terms:
26 + -10y = -4 + 10y

Solving
26 + -10y = -4 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
26 + -10y + -10y = -4 + 10y + -10y

Combine like terms: -10y + -10y = -20y
26 + -20y = -4 + 10y + -10y

Combine like terms: 10y + -10y = 0
26 + -20y = -4 + 0
26 + -20y = -4

Add '-26' to each side of the equation.
26 + -26 + -20y = -4 + -26

Combine like terms: 26 + -26 = 0
0 + -20y = -4 + -26
-20y = -4 + -26

Combine like terms: -4 + -26 = -30
-20y = -30

Divide each side by '-20'.
y = 1.5

Simplifying
y = 1.5

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