3(x+1)-5(x+2)=7(x-3)

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Solution for 3(x+1)-5(x+2)=7(x-3) equation:


Simplifying
3(x + 1) + -5(x + 2) = 7(x + -3)

Reorder the terms:
3(1 + x) + -5(x + 2) = 7(x + -3)
(1 * 3 + x * 3) + -5(x + 2) = 7(x + -3)
(3 + 3x) + -5(x + 2) = 7(x + -3)

Reorder the terms:
3 + 3x + -5(2 + x) = 7(x + -3)
3 + 3x + (2 * -5 + x * -5) = 7(x + -3)
3 + 3x + (-10 + -5x) = 7(x + -3)

Reorder the terms:
3 + -10 + 3x + -5x = 7(x + -3)

Combine like terms: 3 + -10 = -7
-7 + 3x + -5x = 7(x + -3)

Combine like terms: 3x + -5x = -2x
-7 + -2x = 7(x + -3)

Reorder the terms:
-7 + -2x = 7(-3 + x)
-7 + -2x = (-3 * 7 + x * 7)
-7 + -2x = (-21 + 7x)

Solving
-7 + -2x = -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.
-7 + -2x + -7x = -21 + 7x + -7x

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

Combine like terms: 7x + -7x = 0
-7 + -9x = -21 + 0
-7 + -9x = -21

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

Combine like terms: -7 + 7 = 0
0 + -9x = -21 + 7
-9x = -21 + 7

Combine like terms: -21 + 7 = -14
-9x = -14

Divide each side by '-9'.
x = 1.555555556

Simplifying
x = 1.555555556

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