8x+12-4x+8=21+43

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Solution for 8x+12-4x+8=21+43 equation: 


Simplifying
8x + 12 + -4x + 8 = 21 + 43

Reorder the terms:
12 + 8 + 8x + -4x = 21 + 43

Combine like terms: 12 + 8 = 20
20 + 8x + -4x = 21 + 43

Combine like terms: 8x + -4x = 4x
20 + 4x = 21 + 43

Combine like terms: 21 + 43 = 64
20 + 4x = 64

Solving
20 + 4x = 64

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 4x = 64 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 64 + -20
4x = 64 + -20

Combine like terms: 64 + -20 = 44
4x = 44

Divide each side by '4'.
x = 11

Simplifying
x = 11

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