3(4x+5)=7(3x+8)

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Solution for 3(4x+5)=7(3x+8) equation:


Simplifying
3(4x + 5) = 7(3x + 8)

Reorder the terms:
3(5 + 4x) = 7(3x + 8)
(5 * 3 + 4x * 3) = 7(3x + 8)
(15 + 12x) = 7(3x + 8)

Reorder the terms:
15 + 12x = 7(8 + 3x)
15 + 12x = (8 * 7 + 3x * 7)
15 + 12x = (56 + 21x)

Solving
15 + 12x = 56 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
15 + 12x + -21x = 56 + 21x + -21x

Combine like terms: 12x + -21x = -9x
15 + -9x = 56 + 21x + -21x

Combine like terms: 21x + -21x = 0
15 + -9x = 56 + 0
15 + -9x = 56

Add '-15' to each side of the equation.
15 + -15 + -9x = 56 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = 56 + -15
-9x = 56 + -15

Combine like terms: 56 + -15 = 41
-9x = 41

Divide each side by '-9'.
x = -4.555555556

Simplifying
x = -4.555555556

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