-4x-5(-5x+9)=60

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Solution for -4x-5(-5x+9)=60 equation:


Simplifying
-4x + -5(-5x + 9) = 60

Reorder the terms:
-4x + -5(9 + -5x) = 60
-4x + (9 * -5 + -5x * -5) = 60
-4x + (-45 + 25x) = 60

Reorder the terms:
-45 + -4x + 25x = 60

Combine like terms: -4x + 25x = 21x
-45 + 21x = 60

Solving
-45 + 21x = 60

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 21x = 60 + 45

Combine like terms: -45 + 45 = 0
0 + 21x = 60 + 45
21x = 60 + 45

Combine like terms: 60 + 45 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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