4x-(3x+7)=3x-49

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Solution for 4x-(3x+7)=3x-49 equation:


Simplifying
4x + -1(3x + 7) = 3x + -49

Reorder the terms:
4x + -1(7 + 3x) = 3x + -49
4x + (7 * -1 + 3x * -1) = 3x + -49
4x + (-7 + -3x) = 3x + -49

Reorder the terms:
-7 + 4x + -3x = 3x + -49

Combine like terms: 4x + -3x = 1x
-7 + 1x = 3x + -49

Reorder the terms:
-7 + 1x = -49 + 3x

Solving
-7 + 1x = -49 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-7 + 1x + -3x = -49 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-7 + -2x = -49 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + -2x = -49 + 0
-7 + -2x = -49

Add '7' to each side of the equation.
-7 + 7 + -2x = -49 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = -49 + 7
-2x = -49 + 7

Combine like terms: -49 + 7 = -42
-2x = -42

Divide each side by '-2'.
x = 21

Simplifying
x = 21

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