(1+3x)-(1-2)+(-11-7x)=5

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Solution for (1+3x)-(1-2)+(-11-7x)=5 equation:


Simplifying
(1 + 3x) + -1(1 + -2) + (-11 + -7x) = 5

Remove parenthesis around (1 + 3x)
1 + 3x + -1(1 + -2) + (-11 + -7x) = 5

Combine like terms: 1 + -2 = -1
1 + 3x + -1(-1) + (-11 + -7x) = 5

Multiply -1 * -1
1 + 3x + 1 + (-11 + -7x) = 5

Remove parenthesis around (-11 + -7x)
1 + 3x + 1 + -11 + -7x = 5

Reorder the terms:
1 + 1 + -11 + 3x + -7x = 5

Combine like terms: 1 + 1 = 2
2 + -11 + 3x + -7x = 5

Combine like terms: 2 + -11 = -9
-9 + 3x + -7x = 5

Combine like terms: 3x + -7x = -4x
-9 + -4x = 5

Solving
-9 + -4x = 5

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -4x = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = 5 + 9
-4x = 5 + 9

Combine like terms: 5 + 9 = 14
-4x = 14

Divide each side by '-4'.
x = -3.5

Simplifying
x = -3.5

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