3(3x+1)=8(x+1)-7

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Solution for 3(3x+1)=8(x+1)-7 equation:


Simplifying
3(3x + 1) = 8(x + 1) + -7

Reorder the terms:
3(1 + 3x) = 8(x + 1) + -7
(1 * 3 + 3x * 3) = 8(x + 1) + -7
(3 + 9x) = 8(x + 1) + -7

Reorder the terms:
3 + 9x = 8(1 + x) + -7
3 + 9x = (1 * 8 + x * 8) + -7
3 + 9x = (8 + 8x) + -7

Reorder the terms:
3 + 9x = 8 + -7 + 8x

Combine like terms: 8 + -7 = 1
3 + 9x = 1 + 8x

Solving
3 + 9x = 1 + 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.
3 + 9x + -8x = 1 + 8x + -8x

Combine like terms: 9x + -8x = 1x
3 + 1x = 1 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + 1x = 1 + 0
3 + 1x = 1

Add '-3' to each side of the equation.
3 + -3 + 1x = 1 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 1 + -3
1x = 1 + -3

Combine like terms: 1 + -3 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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