7(0.21)=x

Solution for 7(0.21)=x equation:

Simplifying
7(0.21) = x

Multiply 7 * 0.21
1.47 = x

Solving
1.47 = 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.
1.47 + -1x = x + -1x

Combine like terms: x + -1x = 0
1.47 + -1x = 0

Add '-1.47' to each side of the equation.
1.47 + -1.47 + -1x = 0 + -1.47

Combine like terms: 1.47 + -1.47 = 0.00
0.00 + -1x = 0 + -1.47
-1x = 0 + -1.47

Combine like terms: 0 + -1.47 = -1.47
-1x = -1.47

Divide each side by '-1'.
x = 1.47

Simplifying
x = 1.47