3+2(4x-5)-(3x+7)=

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Solution for 3+2(4x-5)-(3x+7)= equation:


Simplifying
3 + 2(4x + -5) + -1(3x + 7) = 0

Reorder the terms:
3 + 2(-5 + 4x) + -1(3x + 7) = 0
3 + (-5 * 2 + 4x * 2) + -1(3x + 7) = 0
3 + (-10 + 8x) + -1(3x + 7) = 0

Reorder the terms:
3 + -10 + 8x + -1(7 + 3x) = 0
3 + -10 + 8x + (7 * -1 + 3x * -1) = 0
3 + -10 + 8x + (-7 + -3x) = 0

Reorder the terms:
3 + -10 + -7 + 8x + -3x = 0

Combine like terms: 3 + -10 = -7
-7 + -7 + 8x + -3x = 0

Combine like terms: -7 + -7 = -14
-14 + 8x + -3x = 0

Combine like terms: 8x + -3x = 5x
-14 + 5x = 0

Solving
-14 + 5x = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 5x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 5x = 0 + 14
5x = 0 + 14

Combine like terms: 0 + 14 = 14
5x = 14

Divide each side by '5'.
x = 2.8

Simplifying
x = 2.8

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