7-4(a-3)=23

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Solution for 7-4(a-3)=23 equation:


Simplifying
7 + -4(a + -3) = 23

Reorder the terms:
7 + -4(-3 + a) = 23
7 + (-3 * -4 + a * -4) = 23
7 + (12 + -4a) = 23

Combine like terms: 7 + 12 = 19
19 + -4a = 23

Solving
19 + -4a = 23

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -4a = 23 + -19

Combine like terms: 19 + -19 = 0
0 + -4a = 23 + -19
-4a = 23 + -19

Combine like terms: 23 + -19 = 4
-4a = 4

Divide each side by '-4'.
a = -1

Simplifying
a = -1

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