4x-5=-7(3x+9)

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Solution for 4x-5=-7(3x+9) equation:


Simplifying
4x + -5 = -7(3x + 9)

Reorder the terms:
-5 + 4x = -7(3x + 9)

Reorder the terms:
-5 + 4x = -7(9 + 3x)
-5 + 4x = (9 * -7 + 3x * -7)
-5 + 4x = (-63 + -21x)

Solving
-5 + 4x = -63 + -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.
-5 + 4x + 21x = -63 + -21x + 21x

Combine like terms: 4x + 21x = 25x
-5 + 25x = -63 + -21x + 21x

Combine like terms: -21x + 21x = 0
-5 + 25x = -63 + 0
-5 + 25x = -63

Add '5' to each side of the equation.
-5 + 5 + 25x = -63 + 5

Combine like terms: -5 + 5 = 0
0 + 25x = -63 + 5
25x = -63 + 5

Combine like terms: -63 + 5 = -58
25x = -58

Divide each side by '25'.
x = -2.32

Simplifying
x = -2.32

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