-3(2x+1)+7=-20

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Solution for -3(2x+1)+7=-20 equation:


Simplifying
-3(2x + 1) + 7 = -20

Reorder the terms:
-3(1 + 2x) + 7 = -20
(1 * -3 + 2x * -3) + 7 = -20
(-3 + -6x) + 7 = -20

Reorder the terms:
-3 + 7 + -6x = -20

Combine like terms: -3 + 7 = 4
4 + -6x = -20

Solving
4 + -6x = -20

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -6x = -20 + -4

Combine like terms: 4 + -4 = 0
0 + -6x = -20 + -4
-6x = -20 + -4

Combine like terms: -20 + -4 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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