3x+8+3x+16=7x+4

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Solution for 3x+8+3x+16=7x+4 equation:


Simplifying
3x + 8 + 3x + 16 = 7x + 4

Reorder the terms:
8 + 16 + 3x + 3x = 7x + 4

Combine like terms: 8 + 16 = 24
24 + 3x + 3x = 7x + 4

Combine like terms: 3x + 3x = 6x
24 + 6x = 7x + 4

Reorder the terms:
24 + 6x = 4 + 7x

Solving
24 + 6x = 4 + 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.
24 + 6x + -7x = 4 + 7x + -7x

Combine like terms: 6x + -7x = -1x
24 + -1x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
24 + -1x = 4 + 0
24 + -1x = 4

Add '-24' to each side of the equation.
24 + -24 + -1x = 4 + -24

Combine like terms: 24 + -24 = 0
0 + -1x = 4 + -24
-1x = 4 + -24

Combine like terms: 4 + -24 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

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