8(x+2)-6=21

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Solution for 8(x+2)-6=21 equation: 


Simplifying
8(x + 2) + -6 = 21

Reorder the terms:
8(2 + x) + -6 = 21
(2 * 8 + x * 8) + -6 = 21
(16 + 8x) + -6 = 21

Reorder the terms:
16 + -6 + 8x = 21

Combine like terms: 16 + -6 = 10
10 + 8x = 21

Solving
10 + 8x = 21

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 8x = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 21 + -10
8x = 21 + -10

Combine like terms: 21 + -10 = 11
8x = 11

Divide each side by '8'.
x = 1.375

Simplifying
x = 1.375

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