8(x+3)-21=67

Solution for 8(x+3)-21=67 equation:

Simplifying
8(x + 3) + -21 = 67

Reorder the terms:
8(3 + x) + -21 = 67
(3 * 8 + x * 8) + -21 = 67
(24 + 8x) + -21 = 67

Reorder the terms:
24 + -21 + 8x = 67

Combine like terms: 24 + -21 = 3
3 + 8x = 67

Solving
3 + 8x = 67

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 8x = 67 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 67 + -3
8x = 67 + -3

Combine like terms: 67 + -3 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8