3(2x-7)-4=-20

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Solution for 3(2x-7)-4=-20 equation:


Simplifying
3(2x + -7) + -4 = -20

Reorder the terms:
3(-7 + 2x) + -4 = -20
(-7 * 3 + 2x * 3) + -4 = -20
(-21 + 6x) + -4 = -20

Reorder the terms:
-21 + -4 + 6x = -20

Combine like terms: -21 + -4 = -25
-25 + 6x = -20

Solving
-25 + 6x = -20

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 6x = -20 + 25

Combine like terms: -25 + 25 = 0
0 + 6x = -20 + 25
6x = -20 + 25

Combine like terms: -20 + 25 = 5
6x = 5

Divide each side by '6'.
x = 0.8333333333

Simplifying
x = 0.8333333333

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