(5x-4)+(2x+5)=

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Solution for (5x-4)+(2x+5)= equation:


Simplifying
(5x + -4) + (2x + 5) = 0

Reorder the terms:
(-4 + 5x) + (2x + 5) = 0

Remove parenthesis around (-4 + 5x)
-4 + 5x + (2x + 5) = 0

Reorder the terms:
-4 + 5x + (5 + 2x) = 0

Remove parenthesis around (5 + 2x)
-4 + 5x + 5 + 2x = 0

Reorder the terms:
-4 + 5 + 5x + 2x = 0

Combine like terms: -4 + 5 = 1
1 + 5x + 2x = 0

Combine like terms: 5x + 2x = 7x
1 + 7x = 0

Solving
1 + 7x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 0 + -1
7x = 0 + -1

Combine like terms: 0 + -1 = -1
7x = -1

Divide each side by '7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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