8(x+5)+3x=84

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Solution for 8(x+5)+3x=84 equation:


Simplifying
8(x + 5) + 3x = 84

Reorder the terms:
8(5 + x) + 3x = 84
(5 * 8 + x * 8) + 3x = 84
(40 + 8x) + 3x = 84

Combine like terms: 8x + 3x = 11x
40 + 11x = 84

Solving
40 + 11x = 84

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 11x = 84 + -40

Combine like terms: 40 + -40 = 0
0 + 11x = 84 + -40
11x = 84 + -40

Combine like terms: 84 + -40 = 44
11x = 44

Divide each side by '11'.
x = 4

Simplifying
x = 4

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