56+x(-3+5)=-21x

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Solution for 56+x(-3+5)=-21x equation:


Simplifying
56 + x(-3 + 5) = -21x

Combine like terms: -3 + 5 = 2
56 + x(2) = -21x

Reorder the terms for easier multiplication:
56 + 2x = -21x

Solving
56 + 2x = -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
56 + 2x + 21x = -21x + 21x

Combine like terms: 2x + 21x = 23x
56 + 23x = -21x + 21x

Combine like terms: -21x + 21x = 0
56 + 23x = 0

Add '-56' to each side of the equation.
56 + -56 + 23x = 0 + -56

Combine like terms: 56 + -56 = 0
0 + 23x = 0 + -56
23x = 0 + -56

Combine like terms: 0 + -56 = -56
23x = -56

Divide each side by '23'.
x = -2.434782609

Simplifying
x = -2.434782609

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