-4=-3a+-4a

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Solution for -4=-3a+-4a equation:


Simplifying
-4 = -3a + -4a

Combine like terms: -3a + -4a = -7a
-4 = -7a

Solving
-4 = -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-4 + 7a = -7a + 7a

Combine like terms: -7a + 7a = 0
-4 + 7a = 0

Add '4' to each side of the equation.
-4 + 4 + 7a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 7a = 0 + 4
7a = 0 + 4

Combine like terms: 0 + 4 = 4
7a = 4

Divide each side by '7'.
a = 0.5714285714

Simplifying
a = 0.5714285714

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