-7x-3(3x-10)=-50

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Solution for -7x-3(3x-10)=-50 equation:


Simplifying
-7x + -3(3x + -10) = -50

Reorder the terms:
-7x + -3(-10 + 3x) = -50
-7x + (-10 * -3 + 3x * -3) = -50
-7x + (30 + -9x) = -50

Reorder the terms:
30 + -7x + -9x = -50

Combine like terms: -7x + -9x = -16x
30 + -16x = -50

Solving
30 + -16x = -50

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -16x = -50 + -30

Combine like terms: 30 + -30 = 0
0 + -16x = -50 + -30
-16x = -50 + -30

Combine like terms: -50 + -30 = -80
-16x = -80

Divide each side by '-16'.
x = 5

Simplifying
x = 5

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