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

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


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

Reorder the terms:
-3x + 4(-7 + -1x) = 49
-3x + (-7 * 4 + -1x * 4) = 49
-3x + (-28 + -4x) = 49

Reorder the terms:
-28 + -3x + -4x = 49

Combine like terms: -3x + -4x = -7x
-28 + -7x = 49

Solving
-28 + -7x = 49

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -7x = 49 + 28

Combine like terms: -28 + 28 = 0
0 + -7x = 49 + 28
-7x = 49 + 28

Combine like terms: 49 + 28 = 77
-7x = 77

Divide each side by '-7'.
x = -11

Simplifying
x = -11

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