5(0.5-7y)-3y=-21

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Solution for 5(0.5-7y)-3y=-21 equation:


Simplifying
5(0.5 + -7y) + -3y = -21
(0.5 * 5 + -7y * 5) + -3y = -21
(2.5 + -35y) + -3y = -21

Combine like terms: -35y + -3y = -38y
2.5 + -38y = -21

Solving
2.5 + -38y = -21

Solving for variable 'y'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -38y = -21 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -38y = -21 + -2.5
-38y = -21 + -2.5

Combine like terms: -21 + -2.5 = -23.5
-38y = -23.5

Divide each side by '-38'.
y = 0.6184210526

Simplifying
y = 0.6184210526

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