70-7(4-3x)=0

Solution for 70-7(4-3x)=0 equation:

Simplifying
70 + -7(4 + -3x) = 0
70 + (4 * -7 + -3x * -7) = 0
70 + (-28 + 21x) = 0

Combine like terms: 70 + -28 = 42
42 + 21x = 0

Solving
42 + 21x = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 21x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 21x = 0 + -42
21x = 0 + -42

Combine like terms: 0 + -42 = -42
21x = -42

Divide each side by '21'.
x = -2

Simplifying
x = -2