8x+16+3x+9=20

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Solution for 8x+16+3x+9=20 equation:


Simplifying
8x + 16 + 3x + 9 = 20

Reorder the terms:
16 + 9 + 8x + 3x = 20

Combine like terms: 16 + 9 = 25
25 + 8x + 3x = 20

Combine like terms: 8x + 3x = 11x
25 + 11x = 20

Solving
25 + 11x = 20

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 11x = 20 + -25

Combine like terms: 25 + -25 = 0
0 + 11x = 20 + -25
11x = 20 + -25

Combine like terms: 20 + -25 = -5
11x = -5

Divide each side by '11'.
x = -0.4545454545

Simplifying
x = -0.4545454545

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