7-4(2-5y)=

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


Simplifying
7 + -4(2 + -5y) = 0
7 + (2 * -4 + -5y * -4) = 0
7 + (-8 + 20y) = 0

Combine like terms: 7 + -8 = -1
-1 + 20y = 0

Solving
-1 + 20y = 0

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 20y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 20y = 0 + 1
20y = 0 + 1

Combine like terms: 0 + 1 = 1
20y = 1

Divide each side by '20'.
y = 0.05

Simplifying
y = 0.05

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