9+7(x-4)=6-8(x-4)

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Solution for 9+7(x-4)=6-8(x-4) equation:


Simplifying
9 + 7(x + -4) = 6 + -8(x + -4)

Reorder the terms:
9 + 7(-4 + x) = 6 + -8(x + -4)
9 + (-4 * 7 + x * 7) = 6 + -8(x + -4)
9 + (-28 + 7x) = 6 + -8(x + -4)

Combine like terms: 9 + -28 = -19
-19 + 7x = 6 + -8(x + -4)

Reorder the terms:
-19 + 7x = 6 + -8(-4 + x)
-19 + 7x = 6 + (-4 * -8 + x * -8)
-19 + 7x = 6 + (32 + -8x)

Combine like terms: 6 + 32 = 38
-19 + 7x = 38 + -8x

Solving
-19 + 7x = 38 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-19 + 7x + 8x = 38 + -8x + 8x

Combine like terms: 7x + 8x = 15x
-19 + 15x = 38 + -8x + 8x

Combine like terms: -8x + 8x = 0
-19 + 15x = 38 + 0
-19 + 15x = 38

Add '19' to each side of the equation.
-19 + 19 + 15x = 38 + 19

Combine like terms: -19 + 19 = 0
0 + 15x = 38 + 19
15x = 38 + 19

Combine like terms: 38 + 19 = 57
15x = 57

Divide each side by '15'.
x = 3.8

Simplifying
x = 3.8

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