7=-(3x+1)

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


Simplifying
7 = -1(3x + 1)

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

Solving
7 = -1 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7 + 3x = -1 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + 3x = -1 + 0
7 + 3x = -1

Add '-7' to each side of the equation.
7 + -7 + 3x = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -1 + -7
3x = -1 + -7

Combine like terms: -1 + -7 = -8
3x = -8

Divide each side by '3'.
x = -2.666666667

Simplifying
x = -2.666666667

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