7*1.5=x

Solution for 7*1.5=x equation:

Simplifying
7 * 1.5 = x

Multiply 7 * 1.5
10.5 = x

Solving
10.5 = 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.
10.5 + -1x = x + -1x

Combine like terms: x + -1x = 0
10.5 + -1x = 0

Add '-10.5' to each side of the equation.
10.5 + -10.5 + -1x = 0 + -10.5

Combine like terms: 10.5 + -10.5 = 0.0
0.0 + -1x = 0 + -10.5
-1x = 0 + -10.5

Combine like terms: 0 + -10.5 = -10.5
-1x = -10.5

Divide each side by '-1'.
x = 10.5

Simplifying
x = 10.5