-3x+4(-x-9)=-160

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Solution for -3x+4(-x-9)=-160 equation:


Simplifying
-3x + 4(-1x + -9) = -160

Reorder the terms:
-3x + 4(-9 + -1x) = -160
-3x + (-9 * 4 + -1x * 4) = -160
-3x + (-36 + -4x) = -160

Reorder the terms:
-36 + -3x + -4x = -160

Combine like terms: -3x + -4x = -7x
-36 + -7x = -160

Solving
-36 + -7x = -160

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -7x = -160 + 36

Combine like terms: -36 + 36 = 0
0 + -7x = -160 + 36
-7x = -160 + 36

Combine like terms: -160 + 36 = -124
-7x = -124

Divide each side by '-7'.
x = 17.71428571

Simplifying
x = 17.71428571

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