6x+3x+25=-20

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Solution for 6x+3x+25=-20 equation:


Simplifying
6x + 3x + 25 = -20

Reorder the terms:
25 + 6x + 3x = -20

Combine like terms: 6x + 3x = 9x
25 + 9x = -20

Solving
25 + 9x = -20

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 9x = -20 + -25

Combine like terms: 25 + -25 = 0
0 + 9x = -20 + -25
9x = -20 + -25

Combine like terms: -20 + -25 = -45
9x = -45

Divide each side by '9'.
x = -5

Simplifying
x = -5

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