x+2x+3x-7=-25

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Solution for x+2x+3x-7=-25 equation:


Simplifying
x + 2x + 3x + -7 = -25

Reorder the terms:
-7 + x + 2x + 3x = -25

Combine like terms: x + 2x = 3x
-7 + 3x + 3x = -25

Combine like terms: 3x + 3x = 6x
-7 + 6x = -25

Solving
-7 + 6x = -25

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 6x = -25 + 7

Combine like terms: -7 + 7 = 0
0 + 6x = -25 + 7
6x = -25 + 7

Combine like terms: -25 + 7 = -18
6x = -18

Divide each side by '6'.
x = -3

Simplifying
x = -3

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