8x+15=(4x+5)+(3x+20)

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Solution for 8x+15=(4x+5)+(3x+20) equation:


Simplifying
8x + 15 = (4x + 5) + (3x + 20)

Reorder the terms:
15 + 8x = (4x + 5) + (3x + 20)

Reorder the terms:
15 + 8x = (5 + 4x) + (3x + 20)

Remove parenthesis around (5 + 4x)
15 + 8x = 5 + 4x + (3x + 20)

Reorder the terms:
15 + 8x = 5 + 4x + (20 + 3x)

Remove parenthesis around (20 + 3x)
15 + 8x = 5 + 4x + 20 + 3x

Reorder the terms:
15 + 8x = 5 + 20 + 4x + 3x

Combine like terms: 5 + 20 = 25
15 + 8x = 25 + 4x + 3x

Combine like terms: 4x + 3x = 7x
15 + 8x = 25 + 7x

Solving
15 + 8x = 25 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
15 + 8x + -7x = 25 + 7x + -7x

Combine like terms: 8x + -7x = 1x
15 + 1x = 25 + 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 1x = 25 + 0
15 + 1x = 25

Add '-15' to each side of the equation.
15 + -15 + 1x = 25 + -15

Combine like terms: 15 + -15 = 0
0 + 1x = 25 + -15
1x = 25 + -15

Combine like terms: 25 + -15 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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