4x+5(-5x-4)-10=54

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Solution for 4x+5(-5x-4)-10=54 equation:


Simplifying
4x + 5(-5x + -4) + -10 = 54

Reorder the terms:
4x + 5(-4 + -5x) + -10 = 54
4x + (-4 * 5 + -5x * 5) + -10 = 54
4x + (-20 + -25x) + -10 = 54

Reorder the terms:
-20 + -10 + 4x + -25x = 54

Combine like terms: -20 + -10 = -30
-30 + 4x + -25x = 54

Combine like terms: 4x + -25x = -21x
-30 + -21x = 54

Solving
-30 + -21x = 54

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -21x = 54 + 30

Combine like terms: -30 + 30 = 0
0 + -21x = 54 + 30
-21x = 54 + 30

Combine like terms: 54 + 30 = 84
-21x = 84

Divide each side by '-21'.
x = -4

Simplifying
x = -4

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