4(3+10y)-9=13

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Solution for 4(3+10y)-9=13 equation:


Simplifying
4(3 + 10y) + -9 = 13
(3 * 4 + 10y * 4) + -9 = 13
(12 + 40y) + -9 = 13

Reorder the terms:
12 + -9 + 40y = 13

Combine like terms: 12 + -9 = 3
3 + 40y = 13

Solving
3 + 40y = 13

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 40y = 13 + -3

Combine like terms: 3 + -3 = 0
0 + 40y = 13 + -3
40y = 13 + -3

Combine like terms: 13 + -3 = 10
40y = 10

Divide each side by '40'.
y = 0.25

Simplifying
y = 0.25

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