5(x+3)+8(2x+3)+3=

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Solution for 5(x+3)+8(2x+3)+3= equation:


Simplifying
5(x + 3) + 8(2x + 3) + 3 = 0

Reorder the terms:
5(3 + x) + 8(2x + 3) + 3 = 0
(3 * 5 + x * 5) + 8(2x + 3) + 3 = 0
(15 + 5x) + 8(2x + 3) + 3 = 0

Reorder the terms:
15 + 5x + 8(3 + 2x) + 3 = 0
15 + 5x + (3 * 8 + 2x * 8) + 3 = 0
15 + 5x + (24 + 16x) + 3 = 0

Reorder the terms:
15 + 24 + 3 + 5x + 16x = 0

Combine like terms: 15 + 24 = 39
39 + 3 + 5x + 16x = 0

Combine like terms: 39 + 3 = 42
42 + 5x + 16x = 0

Combine like terms: 5x + 16x = 21x
42 + 21x = 0

Solving
42 + 21x = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 21x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 21x = 0 + -42
21x = 0 + -42

Combine like terms: 0 + -42 = -42
21x = -42

Divide each side by '21'.
x = -2

Simplifying
x = -2

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