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

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


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

Reorder the terms:
2x + -7(4 + 3x) = 2x + -3x
2x + (4 * -7 + 3x * -7) = 2x + -3x
2x + (-28 + -21x) = 2x + -3x

Reorder the terms:
-28 + 2x + -21x = 2x + -3x

Combine like terms: 2x + -21x = -19x
-28 + -19x = 2x + -3x

Combine like terms: 2x + -3x = -1x
-28 + -19x = -1x

Solving
-28 + -19x = -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-28 + -19x + x = -1x + x

Combine like terms: -19x + x = -18x
-28 + -18x = -1x + x

Combine like terms: -1x + x = 0
-28 + -18x = 0

Add '28' to each side of the equation.
-28 + 28 + -18x = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -18x = 0 + 28
-18x = 0 + 28

Combine like terms: 0 + 28 = 28
-18x = 28

Divide each side by '-18'.
x = -1.555555556

Simplifying
x = -1.555555556

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