4(4x+9)-(4x-2)=3x+8

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Solution for 4(4x+9)-(4x-2)=3x+8 equation:


Simplifying
4(4x + 9) + -1(4x + -2) = 3x + 8

Reorder the terms:
4(9 + 4x) + -1(4x + -2) = 3x + 8
(9 * 4 + 4x * 4) + -1(4x + -2) = 3x + 8
(36 + 16x) + -1(4x + -2) = 3x + 8

Reorder the terms:
36 + 16x + -1(-2 + 4x) = 3x + 8
36 + 16x + (-2 * -1 + 4x * -1) = 3x + 8
36 + 16x + (2 + -4x) = 3x + 8

Reorder the terms:
36 + 2 + 16x + -4x = 3x + 8

Combine like terms: 36 + 2 = 38
38 + 16x + -4x = 3x + 8

Combine like terms: 16x + -4x = 12x
38 + 12x = 3x + 8

Reorder the terms:
38 + 12x = 8 + 3x

Solving
38 + 12x = 8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
38 + 12x + -3x = 8 + 3x + -3x

Combine like terms: 12x + -3x = 9x
38 + 9x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
38 + 9x = 8 + 0
38 + 9x = 8

Add '-38' to each side of the equation.
38 + -38 + 9x = 8 + -38

Combine like terms: 38 + -38 = 0
0 + 9x = 8 + -38
9x = 8 + -38

Combine like terms: 8 + -38 = -30
9x = -30

Divide each side by '9'.
x = -3.333333333

Simplifying
x = -3.333333333

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