-7-3x=-7(1+6x)

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Solution for -7-3x=-7(1+6x) equation:


Simplifying
-7 + -3x = -7(1 + 6x)
-7 + -3x = (1 * -7 + 6x * -7)
-7 + -3x = (-7 + -42x)

Add '7' to each side of the equation.
-7 + 7 + -3x = -7 + 7 + -42x

Combine like terms: -7 + 7 = 0
0 + -3x = -7 + 7 + -42x
-3x = -7 + 7 + -42x

Combine like terms: -7 + 7 = 0
-3x = 0 + -42x
-3x = -42x

Solving
-3x = -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
-3x + 42x = -42x + 42x

Combine like terms: -3x + 42x = 39x
39x = -42x + 42x

Combine like terms: -42x + 42x = 0
39x = 0

Divide each side by '39'.
x = 0

Simplifying
x = 0

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