(3x-4)+(7x+28)=

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Solution for (3x-4)+(7x+28)= equation:


Simplifying
(3x + -4) + (7x + 28) = 0

Reorder the terms:
(-4 + 3x) + (7x + 28) = 0

Remove parenthesis around (-4 + 3x)
-4 + 3x + (7x + 28) = 0

Reorder the terms:
-4 + 3x + (28 + 7x) = 0

Remove parenthesis around (28 + 7x)
-4 + 3x + 28 + 7x = 0

Reorder the terms:
-4 + 28 + 3x + 7x = 0

Combine like terms: -4 + 28 = 24
24 + 3x + 7x = 0

Combine like terms: 3x + 7x = 10x
24 + 10x = 0

Solving
24 + 10x = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 10x = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 10x = 0 + -24
10x = 0 + -24

Combine like terms: 0 + -24 = -24
10x = -24

Divide each side by '10'.
x = -2.4

Simplifying
x = -2.4

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