(25x+20)+(9x-16)=-66

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Solution for (25x+20)+(9x-16)=-66 equation:


Simplifying
(25x + 20) + (9x + -16) = -66

Reorder the terms:
(20 + 25x) + (9x + -16) = -66

Remove parenthesis around (20 + 25x)
20 + 25x + (9x + -16) = -66

Reorder the terms:
20 + 25x + (-16 + 9x) = -66

Remove parenthesis around (-16 + 9x)
20 + 25x + -16 + 9x = -66

Reorder the terms:
20 + -16 + 25x + 9x = -66

Combine like terms: 20 + -16 = 4
4 + 25x + 9x = -66

Combine like terms: 25x + 9x = 34x
4 + 34x = -66

Solving
4 + 34x = -66

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 34x = -66 + -4

Combine like terms: 4 + -4 = 0
0 + 34x = -66 + -4
34x = -66 + -4

Combine like terms: -66 + -4 = -70
34x = -70

Divide each side by '34'.
x = -2.058823529

Simplifying
x = -2.058823529

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