4(a-3)-7a=-3

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Solution for 4(a-3)-7a=-3 equation:


Simplifying
4(a + -3) + -7a = -3

Reorder the terms:
4(-3 + a) + -7a = -3
(-3 * 4 + a * 4) + -7a = -3
(-12 + 4a) + -7a = -3

Combine like terms: 4a + -7a = -3a
-12 + -3a = -3

Solving
-12 + -3a = -3

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + -3a = -3 + 12

Combine like terms: -12 + 12 = 0
0 + -3a = -3 + 12
-3a = -3 + 12

Combine like terms: -3 + 12 = 9
-3a = 9

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

Simplifying
a = -3

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