(3x+5)+(4x-15)=

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Solution for (3x+5)+(4x-15)= equation:


Simplifying
(3x + 5) + (4x + -15) = 0

Reorder the terms:
(5 + 3x) + (4x + -15) = 0

Remove parenthesis around (5 + 3x)
5 + 3x + (4x + -15) = 0

Reorder the terms:
5 + 3x + (-15 + 4x) = 0

Remove parenthesis around (-15 + 4x)
5 + 3x + -15 + 4x = 0

Reorder the terms:
5 + -15 + 3x + 4x = 0

Combine like terms: 5 + -15 = -10
-10 + 3x + 4x = 0

Combine like terms: 3x + 4x = 7x
-10 + 7x = 0

Solving
-10 + 7x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 7x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 7x = 0 + 10
7x = 0 + 10

Combine like terms: 0 + 10 = 10
7x = 10

Divide each side by '7'.
x = 1.428571429

Simplifying
x = 1.428571429

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