66=4(2x-3)+(x+4)

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Solution for 66=4(2x-3)+(x+4) equation:


Simplifying
66 = 4(2x + -3) + (x + 4)

Reorder the terms:
66 = 4(-3 + 2x) + (x + 4)
66 = (-3 * 4 + 2x * 4) + (x + 4)
66 = (-12 + 8x) + (x + 4)

Reorder the terms:
66 = -12 + 8x + (4 + x)

Remove parenthesis around (4 + x)
66 = -12 + 8x + 4 + x

Reorder the terms:
66 = -12 + 4 + 8x + x

Combine like terms: -12 + 4 = -8
66 = -8 + 8x + x

Combine like terms: 8x + x = 9x
66 = -8 + 9x

Solving
66 = -8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
66 + -9x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
66 + -9x = -8 + 0
66 + -9x = -8

Add '-66' to each side of the equation.
66 + -66 + -9x = -8 + -66

Combine like terms: 66 + -66 = 0
0 + -9x = -8 + -66
-9x = -8 + -66

Combine like terms: -8 + -66 = -74
-9x = -74

Divide each side by '-9'.
x = 8.222222222

Simplifying
x = 8.222222222

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