7a+3b-8(9a-4b)=

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Solution for 7a+3b-8(9a-4b)= equation:


Simplifying
7a + 3b + -8(9a + -4b) = 0
7a + 3b + (9a * -8 + -4b * -8) = 0
7a + 3b + (-72a + 32b) = 0

Reorder the terms:
7a + -72a + 3b + 32b = 0

Combine like terms: 7a + -72a = -65a
-65a + 3b + 32b = 0

Combine like terms: 3b + 32b = 35b
-65a + 35b = 0

Solving
-65a + 35b = 0

Solving for variable 'a'.

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

Add '-35b' to each side of the equation.
-65a + 35b + -35b = 0 + -35b

Combine like terms: 35b + -35b = 0
-65a + 0 = 0 + -35b
-65a = 0 + -35b
Remove the zero:
-65a = -35b

Divide each side by '-65'.
a = 0.5384615385b

Simplifying
a = 0.5384615385b

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