3(7x-4)-15=-6

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Solution for 3(7x-4)-15=-6 equation:


Simplifying
3(7x + -4) + -15 = -6

Reorder the terms:
3(-4 + 7x) + -15 = -6
(-4 * 3 + 7x * 3) + -15 = -6
(-12 + 21x) + -15 = -6

Reorder the terms:
-12 + -15 + 21x = -6

Combine like terms: -12 + -15 = -27
-27 + 21x = -6

Solving
-27 + 21x = -6

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 21x = -6 + 27

Combine like terms: -27 + 27 = 0
0 + 21x = -6 + 27
21x = -6 + 27

Combine like terms: -6 + 27 = 21
21x = 21

Divide each side by '21'.
x = 1

Simplifying
x = 1

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