8(x-4)+3=21

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Solution for 8(x-4)+3=21 equation:


Simplifying
8(x + -4) + 3 = 21

Reorder the terms:
8(-4 + x) + 3 = 21
(-4 * 8 + x * 8) + 3 = 21
(-32 + 8x) + 3 = 21

Reorder the terms:
-32 + 3 + 8x = 21

Combine like terms: -32 + 3 = -29
-29 + 8x = 21

Solving
-29 + 8x = 21

Solving for variable 'x'.

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

Add '29' to each side of the equation.
-29 + 29 + 8x = 21 + 29

Combine like terms: -29 + 29 = 0
0 + 8x = 21 + 29
8x = 21 + 29

Combine like terms: 21 + 29 = 50
8x = 50

Divide each side by '8'.
x = 6.25

Simplifying
x = 6.25

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