7x+3x-5=15+8x

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Solution for 7x+3x-5=15+8x equation:


Simplifying
7x + 3x + -5 = 15 + 8x

Reorder the terms:
-5 + 7x + 3x = 15 + 8x

Combine like terms: 7x + 3x = 10x
-5 + 10x = 15 + 8x

Solving
-5 + 10x = 15 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-5 + 10x + -8x = 15 + 8x + -8x

Combine like terms: 10x + -8x = 2x
-5 + 2x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
-5 + 2x = 15 + 0
-5 + 2x = 15

Add '5' to each side of the equation.
-5 + 5 + 2x = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 15 + 5
2x = 15 + 5

Combine like terms: 15 + 5 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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