12-43=4(x-3)-3

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Solution for 12-43=4(x-3)-3 equation:


Simplifying
12 + -43 = 4(x + -3) + -3

Combine like terms: 12 + -43 = -31
-31 = 4(x + -3) + -3

Reorder the terms:
-31 = 4(-3 + x) + -3
-31 = (-3 * 4 + x * 4) + -3
-31 = (-12 + 4x) + -3

Reorder the terms:
-31 = -12 + -3 + 4x

Combine like terms: -12 + -3 = -15
-31 = -15 + 4x

Solving
-31 = -15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-31 + -4x = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
-31 + -4x = -15 + 0
-31 + -4x = -15

Add '31' to each side of the equation.
-31 + 31 + -4x = -15 + 31

Combine like terms: -31 + 31 = 0
0 + -4x = -15 + 31
-4x = -15 + 31

Combine like terms: -15 + 31 = 16
-4x = 16

Divide each side by '-4'.
x = -4

Simplifying
x = -4

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