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

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


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

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

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

Reorder the terms:
-20 + 1 + -4x + 5x = -9

Combine like terms: -20 + 1 = -19
-19 + -4x + 5x = -9

Combine like terms: -4x + 5x = 1x
-19 + 1x = -9

Solving
-19 + 1x = -9

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 1x = -9 + 19

Combine like terms: -19 + 19 = 0
0 + 1x = -9 + 19
1x = -9 + 19

Combine like terms: -9 + 19 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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