7a-8(5b)-3(4a)-6(3b)=

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Solution for 7a-8(5b)-3(4a)-6(3b)= equation:


Simplifying
7a + -8(5b) + -3(4a) + -6(3b) = 0

Remove parenthesis around (5b)
7a + -8 * 5b + -3(4a) + -6(3b) = 0

Multiply -8 * 5
7a + -40b + -3(4a) + -6(3b) = 0

Remove parenthesis around (4a)
7a + -40b + -3 * 4a + -6(3b) = 0

Multiply -3 * 4
7a + -40b + -12a + -6(3b) = 0

Remove parenthesis around (3b)
7a + -40b + -12a + -6 * 3b = 0

Multiply -6 * 3
7a + -40b + -12a + -18b = 0

Reorder the terms:
7a + -12a + -40b + -18b = 0

Combine like terms: 7a + -12a = -5a
-5a + -40b + -18b = 0

Combine like terms: -40b + -18b = -58b
-5a + -58b = 0

Solving
-5a + -58b = 0

Solving for variable 'a'.

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

Add '58b' to each side of the equation.
-5a + -58b + 58b = 0 + 58b

Combine like terms: -58b + 58b = 0
-5a + 0 = 0 + 58b
-5a = 0 + 58b
Remove the zero:
-5a = 58b

Divide each side by '-5'.
a = -11.6b

Simplifying
a = -11.6b

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