3(x-1)+5(2x-3)=8x+7

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Solution for 3(x-1)+5(2x-3)=8x+7 equation:


Simplifying
3(x + -1) + 5(2x + -3) = 8x + 7

Reorder the terms:
3(-1 + x) + 5(2x + -3) = 8x + 7
(-1 * 3 + x * 3) + 5(2x + -3) = 8x + 7
(-3 + 3x) + 5(2x + -3) = 8x + 7

Reorder the terms:
-3 + 3x + 5(-3 + 2x) = 8x + 7
-3 + 3x + (-3 * 5 + 2x * 5) = 8x + 7
-3 + 3x + (-15 + 10x) = 8x + 7

Reorder the terms:
-3 + -15 + 3x + 10x = 8x + 7

Combine like terms: -3 + -15 = -18
-18 + 3x + 10x = 8x + 7

Combine like terms: 3x + 10x = 13x
-18 + 13x = 8x + 7

Reorder the terms:
-18 + 13x = 7 + 8x

Solving
-18 + 13x = 7 + 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.
-18 + 13x + -8x = 7 + 8x + -8x

Combine like terms: 13x + -8x = 5x
-18 + 5x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
-18 + 5x = 7 + 0
-18 + 5x = 7

Add '18' to each side of the equation.
-18 + 18 + 5x = 7 + 18

Combine like terms: -18 + 18 = 0
0 + 5x = 7 + 18
5x = 7 + 18

Combine like terms: 7 + 18 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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