4x+5(-5x+9)=171

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Solution for 4x+5(-5x+9)=171 equation:


Simplifying
4x + 5(-5x + 9) = 171

Reorder the terms:
4x + 5(9 + -5x) = 171
4x + (9 * 5 + -5x * 5) = 171
4x + (45 + -25x) = 171

Reorder the terms:
45 + 4x + -25x = 171

Combine like terms: 4x + -25x = -21x
45 + -21x = 171

Solving
45 + -21x = 171

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 = 171 + -45

Combine like terms: 45 + -45 = 0
0 + -21x = 171 + -45
-21x = 171 + -45

Combine like terms: 171 + -45 = 126
-21x = 126

Divide each side by '-21'.
x = -6

Simplifying
x = -6

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