6(x+9)+9=2(x+4)+7

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Solution for 6(x+9)+9=2(x+4)+7 equation:


Simplifying
6(x + 9) + 9 = 2(x + 4) + 7

Reorder the terms:
6(9 + x) + 9 = 2(x + 4) + 7
(9 * 6 + x * 6) + 9 = 2(x + 4) + 7
(54 + 6x) + 9 = 2(x + 4) + 7

Reorder the terms:
54 + 9 + 6x = 2(x + 4) + 7

Combine like terms: 54 + 9 = 63
63 + 6x = 2(x + 4) + 7

Reorder the terms:
63 + 6x = 2(4 + x) + 7
63 + 6x = (4 * 2 + x * 2) + 7
63 + 6x = (8 + 2x) + 7

Reorder the terms:
63 + 6x = 8 + 7 + 2x

Combine like terms: 8 + 7 = 15
63 + 6x = 15 + 2x

Solving
63 + 6x = 15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
63 + 6x + -2x = 15 + 2x + -2x

Combine like terms: 6x + -2x = 4x
63 + 4x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
63 + 4x = 15 + 0
63 + 4x = 15

Add '-63' to each side of the equation.
63 + -63 + 4x = 15 + -63

Combine like terms: 63 + -63 = 0
0 + 4x = 15 + -63
4x = 15 + -63

Combine like terms: 15 + -63 = -48
4x = -48

Divide each side by '4'.
x = -12

Simplifying
x = -12

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