-7x+4(-3x+7)=-105

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Solution for -7x+4(-3x+7)=-105 equation:


Simplifying
-7x + 4(-3x + 7) = -105

Reorder the terms:
-7x + 4(7 + -3x) = -105
-7x + (7 * 4 + -3x * 4) = -105
-7x + (28 + -12x) = -105

Reorder the terms:
28 + -7x + -12x = -105

Combine like terms: -7x + -12x = -19x
28 + -19x = -105

Solving
28 + -19x = -105

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -19x = -105 + -28

Combine like terms: 28 + -28 = 0
0 + -19x = -105 + -28
-19x = -105 + -28

Combine like terms: -105 + -28 = -133
-19x = -133

Divide each side by '-19'.
x = 7

Simplifying
x = 7

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