8(x+3)-4=13

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Solution for 8(x+3)-4=13 equation:


Simplifying
8(x + 3) + -4 = 13

Reorder the terms:
8(3 + x) + -4 = 13
(3 * 8 + x * 8) + -4 = 13
(24 + 8x) + -4 = 13

Reorder the terms:
24 + -4 + 8x = 13

Combine like terms: 24 + -4 = 20
20 + 8x = 13

Solving
20 + 8x = 13

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 8x = 13 + -20

Combine like terms: 20 + -20 = 0
0 + 8x = 13 + -20
8x = 13 + -20

Combine like terms: 13 + -20 = -7
8x = -7

Divide each side by '8'.
x = -0.875

Simplifying
x = -0.875

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