45y+4(25-7y)=168

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Solution for 45y+4(25-7y)=168 equation:


Simplifying
45y + 4(25 + -7y) = 168
45y + (25 * 4 + -7y * 4) = 168
45y + (100 + -28y) = 168

Reorder the terms:
100 + 45y + -28y = 168

Combine like terms: 45y + -28y = 17y
100 + 17y = 168

Solving
100 + 17y = 168

Solving for variable 'y'.

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

Add '-100' to each side of the equation.
100 + -100 + 17y = 168 + -100

Combine like terms: 100 + -100 = 0
0 + 17y = 168 + -100
17y = 168 + -100

Combine like terms: 168 + -100 = 68
17y = 68

Divide each side by '17'.
y = 4

Simplifying
y = 4

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