-(1+7x)-6(-7-2x)=42

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Solution for -(1+7x)-6(-7-2x)=42 equation:


Simplifying
-1(1 + 7x) + -6(-7 + -2x) = 42
(1 * -1 + 7x * -1) + -6(-7 + -2x) = 42
(-1 + -7x) + -6(-7 + -2x) = 42
-1 + -7x + (-7 * -6 + -2x * -6) = 42
-1 + -7x + (42 + 12x) = 42

Reorder the terms:
-1 + 42 + -7x + 12x = 42

Combine like terms: -1 + 42 = 41
41 + -7x + 12x = 42

Combine like terms: -7x + 12x = 5x
41 + 5x = 42

Solving
41 + 5x = 42

Solving for variable 'x'.

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

Add '-41' to each side of the equation.
41 + -41 + 5x = 42 + -41

Combine like terms: 41 + -41 = 0
0 + 5x = 42 + -41
5x = 42 + -41

Combine like terms: 42 + -41 = 1
5x = 1

Divide each side by '5'.
x = 0.2

Simplifying
x = 0.2

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