10(9a+3b)-7(a+8b)=

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Solution for 10(9a+3b)-7(a+8b)= equation:


Simplifying
10(9a + 3b) + -7(a + 8b) = 0
(9a * 10 + 3b * 10) + -7(a + 8b) = 0
(90a + 30b) + -7(a + 8b) = 0
90a + 30b + (a * -7 + 8b * -7) = 0
90a + 30b + (-7a + -56b) = 0

Reorder the terms:
90a + -7a + 30b + -56b = 0

Combine like terms: 90a + -7a = 83a
83a + 30b + -56b = 0

Combine like terms: 30b + -56b = -26b
83a + -26b = 0

Solving
83a + -26b = 0

Solving for variable 'a'.

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

Add '26b' to each side of the equation.
83a + -26b + 26b = 0 + 26b

Combine like terms: -26b + 26b = 0
83a + 0 = 0 + 26b
83a = 0 + 26b
Remove the zero:
83a = 26b

Divide each side by '83'.
a = 0.313253012b

Simplifying
a = 0.313253012b

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