2.5+4.7(7.7)=x

Solution for 2.5+4.7(7.7)=x equation:

Simplifying
2.5 + 4.7(7.7) = x

Multiply 4.7 * 7.7
2.5 + 36.19 = x

Combine like terms: 2.5 + 36.19 = 38.69
38.69 = x

Solving
38.69 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
38.69 + -1x = x + -1x

Combine like terms: x + -1x = 0
38.69 + -1x = 0

Add '-38.69' to each side of the equation.
38.69 + -38.69 + -1x = 0 + -38.69

Combine like terms: 38.69 + -38.69 = 0.00
0.00 + -1x = 0 + -38.69
-1x = 0 + -38.69

Combine like terms: 0 + -38.69 = -38.69
-1x = -38.69

Divide each side by '-1'.
x = 38.69

Simplifying
x = 38.69