9(x-7.7)=4.5

Solution for 9(x-7.7)=4.5 equation:

Simplifying
9(x + -7.7) = 4.5

Reorder the terms:
9(-7.7 + x) = 4.5
(-7.7 * 9 + x * 9) = 4.5
(-69.3 + 9x) = 4.5

Solving
-69.3 + 9x = 4.5

Solving for variable 'x'.

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

Add '69.3' to each side of the equation.
-69.3 + 69.3 + 9x = 4.5 + 69.3

Combine like terms: -69.3 + 69.3 = 0.0
0.0 + 9x = 4.5 + 69.3
9x = 4.5 + 69.3

Combine like terms: 4.5 + 69.3 = 73.8
9x = 73.8

Divide each side by '9'.
x = 8.2

Simplifying
x = 8.2