7+4(-4x-5)-5x=

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Solution for 7+4(-4x-5)-5x= equation:


Simplifying
7 + 4(-4x + -5) + -5x = 0

Reorder the terms:
7 + 4(-5 + -4x) + -5x = 0
7 + (-5 * 4 + -4x * 4) + -5x = 0
7 + (-20 + -16x) + -5x = 0

Combine like terms: 7 + -20 = -13
-13 + -16x + -5x = 0

Combine like terms: -16x + -5x = -21x
-13 + -21x = 0

Solving
-13 + -21x = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + -21x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -21x = 0 + 13
-21x = 0 + 13

Combine like terms: 0 + 13 = 13
-21x = 13

Divide each side by '-21'.
x = -0.619047619

Simplifying
x = -0.619047619

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