1+9(x-2)=7(x-3)

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Solution for 1+9(x-2)=7(x-3) equation:


Simplifying
1 + 9(x + -2) = 7(x + -3)

Reorder the terms:
1 + 9(-2 + x) = 7(x + -3)
1 + (-2 * 9 + x * 9) = 7(x + -3)
1 + (-18 + 9x) = 7(x + -3)

Combine like terms: 1 + -18 = -17
-17 + 9x = 7(x + -3)

Reorder the terms:
-17 + 9x = 7(-3 + x)
-17 + 9x = (-3 * 7 + x * 7)
-17 + 9x = (-21 + 7x)

Solving
-17 + 9x = -21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-17 + 9x + -7x = -21 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-17 + 2x = -21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-17 + 2x = -21 + 0
-17 + 2x = -21

Add '17' to each side of the equation.
-17 + 17 + 2x = -21 + 17

Combine like terms: -17 + 17 = 0
0 + 2x = -21 + 17
2x = -21 + 17

Combine like terms: -21 + 17 = -4
2x = -4

Divide each side by '2'.
x = -2

Simplifying
x = -2

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