7(3x+6)=5(4x-1)

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Solution for 7(3x+6)=5(4x-1) equation:


Simplifying
7(3x + 6) = 5(4x + -1)

Reorder the terms:
7(6 + 3x) = 5(4x + -1)
(6 * 7 + 3x * 7) = 5(4x + -1)
(42 + 21x) = 5(4x + -1)

Reorder the terms:
42 + 21x = 5(-1 + 4x)
42 + 21x = (-1 * 5 + 4x * 5)
42 + 21x = (-5 + 20x)

Solving
42 + 21x = -5 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
42 + 21x + -20x = -5 + 20x + -20x

Combine like terms: 21x + -20x = 1x
42 + 1x = -5 + 20x + -20x

Combine like terms: 20x + -20x = 0
42 + 1x = -5 + 0
42 + 1x = -5

Add '-42' to each side of the equation.
42 + -42 + 1x = -5 + -42

Combine like terms: 42 + -42 = 0
0 + 1x = -5 + -42
1x = -5 + -42

Combine like terms: -5 + -42 = -47
1x = -47

Divide each side by '1'.
x = -47

Simplifying
x = -47

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