2+8(x+1)=9+7x

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Solution for 2+8(x+1)=9+7x equation:


Simplifying
2 + 8(x + 1) = 9 + 7x

Reorder the terms:
2 + 8(1 + x) = 9 + 7x
2 + (1 * 8 + x * 8) = 9 + 7x
2 + (8 + 8x) = 9 + 7x

Combine like terms: 2 + 8 = 10
10 + 8x = 9 + 7x

Solving
10 + 8x = 9 + 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.
10 + 8x + -7x = 9 + 7x + -7x

Combine like terms: 8x + -7x = 1x
10 + 1x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 + 1x = 9 + 0
10 + 1x = 9

Add '-10' to each side of the equation.
10 + -10 + 1x = 9 + -10

Combine like terms: 10 + -10 = 0
0 + 1x = 9 + -10
1x = 9 + -10

Combine like terms: 9 + -10 = -1
1x = -1

Divide each side by '1'.
x = -1

Simplifying
x = -1

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