20+15+4x-45=

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Solution for 20+15+4x-45= equation:


Simplifying
20 + 15 + 4x + -45 = 0

Reorder the terms:
20 + 15 + -45 + 4x = 0

Combine like terms: 20 + 15 = 35
35 + -45 + 4x = 0

Combine like terms: 35 + -45 = -10
-10 + 4x = 0

Solving
-10 + 4x = 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 + 4x = 0 + 10

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

Combine like terms: 0 + 10 = 10
4x = 10

Divide each side by '4'.
x = 2.5

Simplifying
x = 2.5

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