7a+5b+(-18a-b)=

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Solution for 7a+5b+(-18a-b)= equation:


Simplifying
7a + 5b + (-18a + -1b) = 0

Remove parenthesis around (-18a + -1b)
7a + 5b + -18a + -1b = 0

Reorder the terms:
7a + -18a + 5b + -1b = 0

Combine like terms: 7a + -18a = -11a
-11a + 5b + -1b = 0

Combine like terms: 5b + -1b = 4b
-11a + 4b = 0

Solving
-11a + 4b = 0

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
-11a + 4b + -4b = 0 + -4b

Combine like terms: 4b + -4b = 0
-11a + 0 = 0 + -4b
-11a = 0 + -4b
Remove the zero:
-11a = -4b

Divide each side by '-11'.
a = 0.3636363636b

Simplifying
a = 0.3636363636b

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