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

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


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

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

Reorder the terms:
-7 + 4x = 3(8 + 4x)
-7 + 4x = (8 * 3 + 4x * 3)
-7 + 4x = (24 + 12x)

Solving
-7 + 4x = 24 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + 4x + -12x = 24 + 12x + -12x

Combine like terms: 4x + -12x = -8x
-7 + -8x = 24 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + -8x = 24 + 0
-7 + -8x = 24

Add '7' to each side of the equation.
-7 + 7 + -8x = 24 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = 24 + 7
-8x = 24 + 7

Combine like terms: 24 + 7 = 31
-8x = 31

Divide each side by '-8'.
x = -3.875

Simplifying
x = -3.875

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