x-2(4x+5)=7-7x

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Solution for x-2(4x+5)=7-7x equation:


Simplifying
x + -2(4x + 5) = 7 + -7x

Reorder the terms:
x + -2(5 + 4x) = 7 + -7x
x + (5 * -2 + 4x * -2) = 7 + -7x
x + (-10 + -8x) = 7 + -7x

Reorder the terms:
-10 + x + -8x = 7 + -7x

Combine like terms: x + -8x = -7x
-10 + -7x = 7 + -7x

Add '7x' to each side of the equation.
-10 + -7x + 7x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-10 + 0 = 7 + -7x + 7x
-10 = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-10 = 7 + 0
-10 = 7

Solving
-10 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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