-7X+2(2X-10)=-47

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Solution for -7X+2(2X-10)=-47 equation:


Simplifying
-7X + 2(2X + -10) = -47

Reorder the terms:
-7X + 2(-10 + 2X) = -47
-7X + (-10 * 2 + 2X * 2) = -47
-7X + (-20 + 4X) = -47

Reorder the terms:
-20 + -7X + 4X = -47

Combine like terms: -7X + 4X = -3X
-20 + -3X = -47

Solving
-20 + -3X = -47

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 20 + -3X = -47 + 20

Combine like terms: -20 + 20 = 0
0 + -3X = -47 + 20
-3X = -47 + 20

Combine like terms: -47 + 20 = -27
-3X = -27

Divide each side by '-3'.
X = 9

Simplifying
X = 9

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