3x+4-2x+7(2x-1)=4x+12

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Solution for 3x+4-2x+7(2x-1)=4x+12 equation:


Simplifying
3x + 4 + -2x + 7(2x + -1) = 4x + 12

Reorder the terms:
3x + 4 + -2x + 7(-1 + 2x) = 4x + 12
3x + 4 + -2x + (-1 * 7 + 2x * 7) = 4x + 12
3x + 4 + -2x + (-7 + 14x) = 4x + 12

Reorder the terms:
4 + -7 + 3x + -2x + 14x = 4x + 12

Combine like terms: 4 + -7 = -3
-3 + 3x + -2x + 14x = 4x + 12

Combine like terms: 3x + -2x = 1x
-3 + 1x + 14x = 4x + 12

Combine like terms: 1x + 14x = 15x
-3 + 15x = 4x + 12

Reorder the terms:
-3 + 15x = 12 + 4x

Solving
-3 + 15x = 12 + 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.
-3 + 15x + -4x = 12 + 4x + -4x

Combine like terms: 15x + -4x = 11x
-3 + 11x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + 11x = 12 + 0
-3 + 11x = 12

Add '3' to each side of the equation.
-3 + 3 + 11x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 11x = 12 + 3
11x = 12 + 3

Combine like terms: 12 + 3 = 15
11x = 15

Divide each side by '11'.
x = 1.363636364

Simplifying
x = 1.363636364

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