4x+45=15-4x

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


Simplifying
4x + 45 = 15 + -4x

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

Solving
45 + 4x = 15 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
45 + 4x + 4x = 15 + -4x + 4x

Combine like terms: 4x + 4x = 8x
45 + 8x = 15 + -4x + 4x

Combine like terms: -4x + 4x = 0
45 + 8x = 15 + 0
45 + 8x = 15

Add '-45' to each side of the equation.
45 + -45 + 8x = 15 + -45

Combine like terms: 45 + -45 = 0
0 + 8x = 15 + -45
8x = 15 + -45

Combine like terms: 15 + -45 = -30
8x = -30

Divide each side by '8'.
x = -3.75

Simplifying
x = -3.75

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