4x+45-12x=25

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Solution for 4x+45-12x=25 equation:


Simplifying
4x + 45 + -12x = 25

Reorder the terms:
45 + 4x + -12x = 25

Combine like terms: 4x + -12x = -8x
45 + -8x = 25

Solving
45 + -8x = 25

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -8x = 25 + -45

Combine like terms: 45 + -45 = 0
0 + -8x = 25 + -45
-8x = 25 + -45

Combine like terms: 25 + -45 = -20
-8x = -20

Divide each side by '-8'.
x = 2.5

Simplifying
x = 2.5

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