-2(x+1)-7(3x-1)=28

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Solution for -2(x+1)-7(3x-1)=28 equation:


Simplifying
-2(x + 1) + -7(3x + -1) = 28

Reorder the terms:
-2(1 + x) + -7(3x + -1) = 28
(1 * -2 + x * -2) + -7(3x + -1) = 28
(-2 + -2x) + -7(3x + -1) = 28

Reorder the terms:
-2 + -2x + -7(-1 + 3x) = 28
-2 + -2x + (-1 * -7 + 3x * -7) = 28
-2 + -2x + (7 + -21x) = 28

Reorder the terms:
-2 + 7 + -2x + -21x = 28

Combine like terms: -2 + 7 = 5
5 + -2x + -21x = 28

Combine like terms: -2x + -21x = -23x
5 + -23x = 28

Solving
5 + -23x = 28

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -23x = 28 + -5

Combine like terms: 5 + -5 = 0
0 + -23x = 28 + -5
-23x = 28 + -5

Combine like terms: 28 + -5 = 23
-23x = 23

Divide each side by '-23'.
x = -1

Simplifying
x = -1

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