3x+(2+5)=3-5

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Solution for 3x+(2+5)=3-5 equation: 


Simplifying
3x + (2 + 5) = 3 + -5

Combine like terms: 2 + 5 = 7
3x + (7) = 3 + -5
3x + 7 = 3 + -5

Reorder the terms:
7 + 3x = 3 + -5

Combine like terms: 3 + -5 = -2
7 + 3x = -2

Solving
7 + 3x = -2

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 + 3x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = -2 + -7
3x = -2 + -7

Combine like terms: -2 + -7 = -9
3x = -9

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

Simplifying
x = -3

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