8x-4=4x+8+3x+9

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Solution for 8x-4=4x+8+3x+9 equation:


Simplifying
8x + -4 = 4x + 8 + 3x + 9

Reorder the terms:
-4 + 8x = 4x + 8 + 3x + 9

Reorder the terms:
-4 + 8x = 8 + 9 + 4x + 3x

Combine like terms: 8 + 9 = 17
-4 + 8x = 17 + 4x + 3x

Combine like terms: 4x + 3x = 7x
-4 + 8x = 17 + 7x

Solving
-4 + 8x = 17 + 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.
-4 + 8x + -7x = 17 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-4 + 1x = 17 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 1x = 17 + 0
-4 + 1x = 17

Add '4' to each side of the equation.
-4 + 4 + 1x = 17 + 4

Combine like terms: -4 + 4 = 0
0 + 1x = 17 + 4
1x = 17 + 4

Combine like terms: 17 + 4 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

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