(7a+2b)-4a=

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Solution for (7a+2b)-4a= equation:


Simplifying
(7a + 2b) + -4a = 0

Remove parenthesis around (7a + 2b)
7a + 2b + -4a = 0

Reorder the terms:
7a + -4a + 2b = 0

Combine like terms: 7a + -4a = 3a
3a + 2b = 0

Solving
3a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
3a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
3a + 0 = 0 + -2b
3a = 0 + -2b
Remove the zero:
3a = -2b

Divide each side by '3'.
a = -0.6666666667b

Simplifying
a = -0.6666666667b

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