5x-4(-4x+5)=127

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Solution for 5x-4(-4x+5)=127 equation:


Simplifying
5x + -4(-4x + 5) = 127

Reorder the terms:
5x + -4(5 + -4x) = 127
5x + (5 * -4 + -4x * -4) = 127
5x + (-20 + 16x) = 127

Reorder the terms:
-20 + 5x + 16x = 127

Combine like terms: 5x + 16x = 21x
-20 + 21x = 127

Solving
-20 + 21x = 127

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 21x = 127 + 20

Combine like terms: -20 + 20 = 0
0 + 21x = 127 + 20
21x = 127 + 20

Combine like terms: 127 + 20 = 147
21x = 147

Divide each side by '21'.
x = 7

Simplifying
x = 7

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