7[3x-2]=70

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Solution for 7[3x-2]=70 equation:


Simplifying
7[3x + -2] = 70

Reorder the terms:
7[-2 + 3x] = 70
[-2 * 7 + 3x * 7] = 70
[-14 + 21x] = 70

Solving
-14 + 21x = 70

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 21x = 70 + 14

Combine like terms: -14 + 14 = 0
0 + 21x = 70 + 14
21x = 70 + 14

Combine like terms: 70 + 14 = 84
21x = 84

Divide each side by '21'.
x = 4

Simplifying
x = 4

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