-3(7x-4)+-4x=-63

Solution for -3(7x-4)+-4x=-63 equation:

Simplifying
-3(7x + -4) + -4x = -63

Reorder the terms:
-3(-4 + 7x) + -4x = -63
(-4 * -3 + 7x * -3) + -4x = -63
(12 + -21x) + -4x = -63

Combine like terms: -21x + -4x = -25x
12 + -25x = -63

Solving
12 + -25x = -63

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -25x = -63 + -12

Combine like terms: 12 + -12 = 0
0 + -25x = -63 + -12
-25x = -63 + -12

Combine like terms: -63 + -12 = -75
-25x = -75

Divide each side by '-25'.
x = 3

Simplifying
x = 3