9(x-7)=-90

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Solution for 9(x-7)=-90 equation:


Simplifying
9(x + -7) = -90

Reorder the terms:
9(-7 + x) = -90
(-7 * 9 + x * 9) = -90
(-63 + 9x) = -90

Solving
-63 + 9x = -90

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 9x = -90 + 63

Combine like terms: -63 + 63 = 0
0 + 9x = -90 + 63
9x = -90 + 63

Combine like terms: -90 + 63 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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