8a-3(2z+5)=13

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Solution for 8a-3(2z+5)=13 equation:


Simplifying
8a + -3(2z + 5) = 13

Reorder the terms:
8a + -3(5 + 2z) = 13
8a + (5 * -3 + 2z * -3) = 13
8a + (-15 + -6z) = 13

Reorder the terms:
-15 + 8a + -6z = 13

Solving
-15 + 8a + -6z = 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 + 8a + 15 + -6z = 13 + 15

Reorder the terms:
-15 + 15 + 8a + -6z = 13 + 15

Combine like terms: -15 + 15 = 0
0 + 8a + -6z = 13 + 15
8a + -6z = 13 + 15

Combine like terms: 13 + 15 = 28
8a + -6z = 28

Add '6z' to each side of the equation.
8a + -6z + 6z = 28 + 6z

Combine like terms: -6z + 6z = 0
8a + 0 = 28 + 6z
8a = 28 + 6z

Divide each side by '8'.
a = 3.5 + 0.75z

Simplifying
a = 3.5 + 0.75z

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