3x+2(x+-1)=4(x+3)+-7

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Solution for 3x+2(x+-1)=4(x+3)+-7 equation:


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

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

Reorder the terms:
-2 + 3x + 2x = 4(x + 3) + -7

Combine like terms: 3x + 2x = 5x
-2 + 5x = 4(x + 3) + -7

Reorder the terms:
-2 + 5x = 4(3 + x) + -7
-2 + 5x = (3 * 4 + x * 4) + -7
-2 + 5x = (12 + 4x) + -7

Reorder the terms:
-2 + 5x = 12 + -7 + 4x

Combine like terms: 12 + -7 = 5
-2 + 5x = 5 + 4x

Solving
-2 + 5x = 5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2 + 5x + -4x = 5 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-2 + 1x = 5 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + 1x = 5 + 0
-2 + 1x = 5

Add '2' to each side of the equation.
-2 + 2 + 1x = 5 + 2

Combine like terms: -2 + 2 = 0
0 + 1x = 5 + 2
1x = 5 + 2

Combine like terms: 5 + 2 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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