(25x-5)+(-20x-7)=

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Solution for (25x-5)+(-20x-7)= equation:


Simplifying
(25x + -5) + (-20x + -7) = 0

Reorder the terms:
(-5 + 25x) + (-20x + -7) = 0

Remove parenthesis around (-5 + 25x)
-5 + 25x + (-20x + -7) = 0

Reorder the terms:
-5 + 25x + (-7 + -20x) = 0

Remove parenthesis around (-7 + -20x)
-5 + 25x + -7 + -20x = 0

Reorder the terms:
-5 + -7 + 25x + -20x = 0

Combine like terms: -5 + -7 = -12
-12 + 25x + -20x = 0

Combine like terms: 25x + -20x = 5x
-12 + 5x = 0

Solving
-12 + 5x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 5x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 0 + 12
5x = 0 + 12

Combine like terms: 0 + 12 = 12
5x = 12

Divide each side by '5'.
x = 2.4

Simplifying
x = 2.4

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