3(x-7)=8+4x

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Solution for 3(x-7)=8+4x equation:


Simplifying
3(x + -7) = 8 + 4x

Reorder the terms:
3(-7 + x) = 8 + 4x
(-7 * 3 + x * 3) = 8 + 4x
(-21 + 3x) = 8 + 4x

Solving
-21 + 3x = 8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-21 + 3x + -4x = 8 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-21 + -1x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + -1x = 8 + 0
-21 + -1x = 8

Add '21' to each side of the equation.
-21 + 21 + -1x = 8 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = 8 + 21
-1x = 8 + 21

Combine like terms: 8 + 21 = 29
-1x = 29

Divide each side by '-1'.
x = -29

Simplifying
x = -29

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