6+9x=21+4

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Solution for 6+9x=21+4 equation: 


Simplifying
6 + 9x = 21 + 4

Combine like terms: 21 + 4 = 25
6 + 9x = 25

Solving
6 + 9x = 25

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 25 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 25 + -6
9x = 25 + -6

Combine like terms: 25 + -6 = 19
9x = 19

Divide each side by '9'.
x = 2.111111111

Simplifying
x = 2.111111111

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