-8=-3(7x-4)+1

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Solution for -8=-3(7x-4)+1 equation:


Simplifying
-8 = -3(7x + -4) + 1

Reorder the terms:
-8 = -3(-4 + 7x) + 1
-8 = (-4 * -3 + 7x * -3) + 1
-8 = (12 + -21x) + 1

Reorder the terms:
-8 = 12 + 1 + -21x

Combine like terms: 12 + 1 = 13
-8 = 13 + -21x

Solving
-8 = 13 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-8 + 21x = 13 + -21x + 21x

Combine like terms: -21x + 21x = 0
-8 + 21x = 13 + 0
-8 + 21x = 13

Add '8' to each side of the equation.
-8 + 8 + 21x = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 21x = 13 + 8
21x = 13 + 8

Combine like terms: 13 + 8 = 21
21x = 21

Divide each side by '21'.
x = 1

Simplifying
x = 1

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