7(1x-10)=-21

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Solution for 7(1x-10)=-21 equation:


Simplifying
7(1x + -10) = -21

Reorder the terms:
7(-10 + 1x) = -21
(-10 * 7 + 1x * 7) = -21
(-70 + 7x) = -21

Solving
-70 + 7x = -21

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 7x = -21 + 70

Combine like terms: -70 + 70 = 0
0 + 7x = -21 + 70
7x = -21 + 70

Combine like terms: -21 + 70 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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