(15.7)3.09+(15.7)2.91=x

Solution for (15.7)3.09+(15.7)2.91=x equation:

Simplifying
(15.7) * 3.09 + (15.7) * 2.91 = x

Multiply 15.7 * 3.09
48.513 + (15.7) * 2.91 = x

Multiply 15.7 * 2.91
48.513 + 45.687 = x

Combine like terms: 48.513 + 45.687 = 94.2
94.2 = x

Solving
94.2 = 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.
94.2 + -1x = x + -1x

Combine like terms: x + -1x = 0
94.2 + -1x = 0

Add '-94.2' to each side of the equation.
94.2 + -94.2 + -1x = 0 + -94.2

Combine like terms: 94.2 + -94.2 = 0.0
0.0 + -1x = 0 + -94.2
-1x = 0 + -94.2

Combine like terms: 0 + -94.2 = -94.2
-1x = -94.2

Divide each side by '-1'.
x = 94.2

Simplifying
x = 94.2