4y-3(2a+5)=13

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Solution for 4y-3(2a+5)=13 equation:


Simplifying
4y + -3(2a + 5) = 13

Reorder the terms:
4y + -3(5 + 2a) = 13
4y + (5 * -3 + 2a * -3) = 13
4y + (-15 + -6a) = 13

Reorder the terms:
-15 + -6a + 4y = 13

Solving
-15 + -6a + 4y = 13

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + -6a + 15 + 4y = 13 + 15

Reorder the terms:
-15 + 15 + -6a + 4y = 13 + 15

Combine like terms: -15 + 15 = 0
0 + -6a + 4y = 13 + 15
-6a + 4y = 13 + 15

Combine like terms: 13 + 15 = 28
-6a + 4y = 28

Add '-4y' to each side of the equation.
-6a + 4y + -4y = 28 + -4y

Combine like terms: 4y + -4y = 0
-6a + 0 = 28 + -4y
-6a = 28 + -4y

Divide each side by '-6'.
a = -4.666666667 + 0.6666666667y

Simplifying
a = -4.666666667 + 0.6666666667y

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