4+5+9=8x

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Solution for 4+5+9=8x equation:


Simplifying
4 + 5 + 9 = 8x

Combine like terms: 4 + 5 = 9
9 + 9 = 8x

Combine like terms: 9 + 9 = 18
18 = 8x

Solving
18 = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
18 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
18 + -8x = 0

Add '-18' to each side of the equation.
18 + -18 + -8x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -8x = 0 + -18
-8x = 0 + -18

Combine like terms: 0 + -18 = -18
-8x = -18

Divide each side by '-8'.
x = 2.25

Simplifying
x = 2.25

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