4x-7(x+9)=

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Solution for 4x-7(x+9)= equation:


Simplifying
4x + -7(x + 9) = 0

Reorder the terms:
4x + -7(9 + x) = 0
4x + (9 * -7 + x * -7) = 0
4x + (-63 + -7x) = 0

Reorder the terms:
-63 + 4x + -7x = 0

Combine like terms: 4x + -7x = -3x
-63 + -3x = 0

Solving
-63 + -3x = 0

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + -3x = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -3x = 0 + 63
-3x = 0 + 63

Combine like terms: 0 + 63 = 63
-3x = 63

Divide each side by '-3'.
x = -21

Simplifying
x = -21

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