27=7x*5x

Solution for 27=7x*5x equation:

Simplifying
27 = 7x * 5x

Reorder the terms for easier multiplication:
27 = 7 * 5x * x

Multiply 7 * 5
27 = 35x * x

Multiply x * x
27 = 35x2

Solving
27 = 35x2

Solving for variable 'x'.

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

Add '-35x2' to each side of the equation.
27 + -35x2 = 35x2 + -35x2

Combine like terms: 35x2 + -35x2 = 0
27 + -35x2 = 0

Add '-27' to each side of the equation.
27 + -27 + -35x2 = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -35x2 = 0 + -27
-35x2 = 0 + -27

Combine like terms: 0 + -27 = -27
-35x2 = -27

Divide each side by '-35'.
x2 = 0.7714285714

Simplifying
x2 = 0.7714285714

Take the square root of each side:
x = {-0.878310066, 0.878310066}