19+70=x

Solution for 19+70=x equation:

Simplifying
19 + 70 = x

Combine like terms: 19 + 70 = 89
89 = x

Solving
89 = 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.
89 + -1x = x + -1x

Combine like terms: x + -1x = 0
89 + -1x = 0

Add '-89' to each side of the equation.
89 + -89 + -1x = 0 + -89

Combine like terms: 89 + -89 = 0
0 + -1x = 0 + -89
-1x = 0 + -89

Combine like terms: 0 + -89 = -89
-1x = -89

Divide each side by '-1'.
x = 89

Simplifying
x = 89