257=-5(-10x-9)

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Solution for 257=-5(-10x-9) equation:


Simplifying
257 = -5(-10x + -9)

Reorder the terms:
257 = -5(-9 + -10x)
257 = (-9 * -5 + -10x * -5)
257 = (45 + 50x)

Solving
257 = 45 + 50x

Solving for variable 'x'.

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

Add '-50x' to each side of the equation.
257 + -50x = 45 + 50x + -50x

Combine like terms: 50x + -50x = 0
257 + -50x = 45 + 0
257 + -50x = 45

Add '-257' to each side of the equation.
257 + -257 + -50x = 45 + -257

Combine like terms: 257 + -257 = 0
0 + -50x = 45 + -257
-50x = 45 + -257

Combine like terms: 45 + -257 = -212
-50x = -212

Divide each side by '-50'.
x = 4.24

Simplifying
x = 4.24

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