-7(3x-7)=70

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Solution for -7(3x-7)=70 equation:


Simplifying
-7(3x + -7) = 70

Reorder the terms:
-7(-7 + 3x) = 70
(-7 * -7 + 3x * -7) = 70
(49 + -21x) = 70

Solving
49 + -21x = 70

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -21x = 70 + -49

Combine like terms: 49 + -49 = 0
0 + -21x = 70 + -49
-21x = 70 + -49

Combine like terms: 70 + -49 = 21
-21x = 21

Divide each side by '-21'.
x = -1

Simplifying
x = -1

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