-7(-5x-1)-9=243

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Solution for -7(-5x-1)-9=243 equation:


Simplifying
-7(-5x + -1) + -9 = 243

Reorder the terms:
-7(-1 + -5x) + -9 = 243
(-1 * -7 + -5x * -7) + -9 = 243
(7 + 35x) + -9 = 243

Reorder the terms:
7 + -9 + 35x = 243

Combine like terms: 7 + -9 = -2
-2 + 35x = 243

Solving
-2 + 35x = 243

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 35x = 243 + 2

Combine like terms: -2 + 2 = 0
0 + 35x = 243 + 2
35x = 243 + 2

Combine like terms: 243 + 2 = 245
35x = 245

Divide each side by '35'.
x = 7

Simplifying
x = 7

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