8(x+1)=21

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Solution for 8(x+1)=21 equation: 


Simplifying
8(x + 1) = 21

Reorder the terms:
8(1 + x) = 21
(1 * 8 + x * 8) = 21
(8 + 8x) = 21

Solving
8 + 8x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + -8 = 13
8x = 13

Divide each side by '8'.
x = 1.625

Simplifying
x = 1.625

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