13(2a+5b)-6(5a+3)=

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Solution for 13(2a+5b)-6(5a+3)= equation:


Simplifying
13(2a + 5b) + -6(5a + 3) = 0
(2a * 13 + 5b * 13) + -6(5a + 3) = 0
(26a + 65b) + -6(5a + 3) = 0

Reorder the terms:
26a + 65b + -6(3 + 5a) = 0
26a + 65b + (3 * -6 + 5a * -6) = 0
26a + 65b + (-18 + -30a) = 0

Reorder the terms:
-18 + 26a + -30a + 65b = 0

Combine like terms: 26a + -30a = -4a
-18 + -4a + 65b = 0

Solving
-18 + -4a + 65b = 0

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + -4a + 18 + 65b = 0 + 18

Reorder the terms:
-18 + 18 + -4a + 65b = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -4a + 65b = 0 + 18
-4a + 65b = 0 + 18

Combine like terms: 0 + 18 = 18
-4a + 65b = 18

Add '-65b' to each side of the equation.
-4a + 65b + -65b = 18 + -65b

Combine like terms: 65b + -65b = 0
-4a + 0 = 18 + -65b
-4a = 18 + -65b

Divide each side by '-4'.
a = -4.5 + 16.25b

Simplifying
a = -4.5 + 16.25b

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