x-5(-4x-9)=x+1

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Solution for x-5(-4x-9)=x+1 equation:


Simplifying
x + -5(-4x + -9) = x + 1

Reorder the terms:
x + -5(-9 + -4x) = x + 1
x + (-9 * -5 + -4x * -5) = x + 1
x + (45 + 20x) = x + 1

Reorder the terms:
45 + x + 20x = x + 1

Combine like terms: x + 20x = 21x
45 + 21x = x + 1

Reorder the terms:
45 + 21x = 1 + x

Solving
45 + 21x = 1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
45 + 21x + -1x = 1 + x + -1x

Combine like terms: 21x + -1x = 20x
45 + 20x = 1 + x + -1x

Combine like terms: x + -1x = 0
45 + 20x = 1 + 0
45 + 20x = 1

Add '-45' to each side of the equation.
45 + -45 + 20x = 1 + -45

Combine like terms: 45 + -45 = 0
0 + 20x = 1 + -45
20x = 1 + -45

Combine like terms: 1 + -45 = -44
20x = -44

Divide each side by '20'.
x = -2.2

Simplifying
x = -2.2

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