7x+7(-2x-9)=0

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Solution for 7x+7(-2x-9)=0 equation:


Simplifying
7x + 7(-2x + -9) = 0

Reorder the terms:
7x + 7(-9 + -2x) = 0
7x + (-9 * 7 + -2x * 7) = 0
7x + (-63 + -14x) = 0

Reorder the terms:
-63 + 7x + -14x = 0

Combine like terms: 7x + -14x = -7x
-63 + -7x = 0

Solving
-63 + -7x = 0

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 + -7x = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -7x = 0 + 63
-7x = 0 + 63

Combine like terms: 0 + 63 = 63
-7x = 63

Divide each side by '-7'.
x = -9

Simplifying
x = -9

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