3x-(-1)+4x=-2

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Solution for 3x-(-1)+4x=-2 equation:


Simplifying
3x + -1(-1) + 4x = -2

Multiply -1 * -1
3x + 1 + 4x = -2

Reorder the terms:
1 + 3x + 4x = -2

Combine like terms: 3x + 4x = 7x
1 + 7x = -2

Solving
1 + 7x = -2

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = -2 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = -2 + -1
7x = -2 + -1

Combine like terms: -2 + -1 = -3
7x = -3

Divide each side by '7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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