(3x-7)+(x+25)=

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Solution for (3x-7)+(x+25)= equation:


Simplifying
(3x + -7) + (x + 25) = 0

Reorder the terms:
(-7 + 3x) + (x + 25) = 0

Remove parenthesis around (-7 + 3x)
-7 + 3x + (x + 25) = 0

Reorder the terms:
-7 + 3x + (25 + x) = 0

Remove parenthesis around (25 + x)
-7 + 3x + 25 + x = 0

Reorder the terms:
-7 + 25 + 3x + x = 0

Combine like terms: -7 + 25 = 18
18 + 3x + x = 0

Combine like terms: 3x + x = 4x
18 + 4x = 0

Solving
18 + 4x = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 4x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 0 + -18
4x = 0 + -18

Combine like terms: 0 + -18 = -18
4x = -18

Divide each side by '4'.
x = -4.5

Simplifying
x = -4.5

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