8(x+8)-5=21

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Solution for 8(x+8)-5=21 equation:


Simplifying
8(x + 8) + -5 = 21

Reorder the terms:
8(8 + x) + -5 = 21
(8 * 8 + x * 8) + -5 = 21
(64 + 8x) + -5 = 21

Reorder the terms:
64 + -5 + 8x = 21

Combine like terms: 64 + -5 = 59
59 + 8x = 21

Solving
59 + 8x = 21

Solving for variable 'x'.

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

Add '-59' to each side of the equation.
59 + -59 + 8x = 21 + -59

Combine like terms: 59 + -59 = 0
0 + 8x = 21 + -59
8x = 21 + -59

Combine like terms: 21 + -59 = -38
8x = -38

Divide each side by '8'.
x = -4.75

Simplifying
x = -4.75

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