7x+8x=45+5x

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Solution for 7x+8x=45+5x equation: 


Simplifying
7x + 8x = 45 + 5x

Combine like terms: 7x + 8x = 15x
15x = 45 + 5x

Solving
15x = 45 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
15x + -5x = 45 + 5x + -5x

Combine like terms: 15x + -5x = 10x
10x = 45 + 5x + -5x

Combine like terms: 5x + -5x = 0
10x = 45 + 0
10x = 45

Divide each side by '10'.
x = 4.5

Simplifying
x = 4.5

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