7(x+9)=4(x-8)

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Solution for 7(x+9)=4(x-8) equation:


Simplifying
7(x + 9) = 4(x + -8)

Reorder the terms:
7(9 + x) = 4(x + -8)
(9 * 7 + x * 7) = 4(x + -8)
(63 + 7x) = 4(x + -8)

Reorder the terms:
63 + 7x = 4(-8 + x)
63 + 7x = (-8 * 4 + x * 4)
63 + 7x = (-32 + 4x)

Solving
63 + 7x = -32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
63 + 7x + -4x = -32 + 4x + -4x

Combine like terms: 7x + -4x = 3x
63 + 3x = -32 + 4x + -4x

Combine like terms: 4x + -4x = 0
63 + 3x = -32 + 0
63 + 3x = -32

Add '-63' to each side of the equation.
63 + -63 + 3x = -32 + -63

Combine like terms: 63 + -63 = 0
0 + 3x = -32 + -63
3x = -32 + -63

Combine like terms: -32 + -63 = -95
3x = -95

Divide each side by '3'.
x = -31.66666667

Simplifying
x = -31.66666667

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