-73=7x+4(-7x+8)

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Solution for -73=7x+4(-7x+8) equation:


Simplifying
-73 = 7x + 4(-7x + 8)

Reorder the terms:
-73 = 7x + 4(8 + -7x)
-73 = 7x + (8 * 4 + -7x * 4)
-73 = 7x + (32 + -28x)

Reorder the terms:
-73 = 32 + 7x + -28x

Combine like terms: 7x + -28x = -21x
-73 = 32 + -21x

Solving
-73 = 32 + -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.
-73 + 21x = 32 + -21x + 21x

Combine like terms: -21x + 21x = 0
-73 + 21x = 32 + 0
-73 + 21x = 32

Add '73' to each side of the equation.
-73 + 73 + 21x = 32 + 73

Combine like terms: -73 + 73 = 0
0 + 21x = 32 + 73
21x = 32 + 73

Combine like terms: 32 + 73 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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