-7x-7(7x+23)=343

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Solution for -7x-7(7x+23)=343 equation:


Simplifying
-7x + -7(7x + 23) = 343

Reorder the terms:
-7x + -7(23 + 7x) = 343
-7x + (23 * -7 + 7x * -7) = 343
-7x + (-161 + -49x) = 343

Reorder the terms:
-161 + -7x + -49x = 343

Combine like terms: -7x + -49x = -56x
-161 + -56x = 343

Solving
-161 + -56x = 343

Solving for variable 'x'.

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

Add '161' to each side of the equation.
-161 + 161 + -56x = 343 + 161

Combine like terms: -161 + 161 = 0
0 + -56x = 343 + 161
-56x = 343 + 161

Combine like terms: 343 + 161 = 504
-56x = 504

Divide each side by '-56'.
x = -9

Simplifying
x = -9

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