-3(-7+2x)-7(-x-4)=48

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Solution for -3(-7+2x)-7(-x-4)=48 equation:


Simplifying
-3(-7 + 2x) + -7(-1x + -4) = 48
(-7 * -3 + 2x * -3) + -7(-1x + -4) = 48
(21 + -6x) + -7(-1x + -4) = 48

Reorder the terms:
21 + -6x + -7(-4 + -1x) = 48
21 + -6x + (-4 * -7 + -1x * -7) = 48
21 + -6x + (28 + 7x) = 48

Reorder the terms:
21 + 28 + -6x + 7x = 48

Combine like terms: 21 + 28 = 49
49 + -6x + 7x = 48

Combine like terms: -6x + 7x = 1x
49 + 1x = 48

Solving
49 + 1x = 48

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 1x = 48 + -49

Combine like terms: 49 + -49 = 0
0 + 1x = 48 + -49
1x = 48 + -49

Combine like terms: 48 + -49 = -1
1x = -1

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

Simplifying
x = -1

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