7+3(-7x-1)=-7

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Solution for 7+3(-7x-1)=-7 equation:


Simplifying
7 + 3(-7x + -1) = -7

Reorder the terms:
7 + 3(-1 + -7x) = -7
7 + (-1 * 3 + -7x * 3) = -7
7 + (-3 + -21x) = -7

Combine like terms: 7 + -3 = 4
4 + -21x = -7

Solving
4 + -21x = -7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -21x = -7 + -4

Combine like terms: 4 + -4 = 0
0 + -21x = -7 + -4
-21x = -7 + -4

Combine like terms: -7 + -4 = -11
-21x = -11

Divide each side by '-21'.
x = 0.5238095238

Simplifying
x = 0.5238095238

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