-7(x+9)-(4+5x)=-13x

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Solution for -7(x+9)-(4+5x)=-13x equation:


Simplifying
-7(x + 9) + -1(4 + 5x) = -13x

Reorder the terms:
-7(9 + x) + -1(4 + 5x) = -13x
(9 * -7 + x * -7) + -1(4 + 5x) = -13x
(-63 + -7x) + -1(4 + 5x) = -13x
-63 + -7x + (4 * -1 + 5x * -1) = -13x
-63 + -7x + (-4 + -5x) = -13x

Reorder the terms:
-63 + -4 + -7x + -5x = -13x

Combine like terms: -63 + -4 = -67
-67 + -7x + -5x = -13x

Combine like terms: -7x + -5x = -12x
-67 + -12x = -13x

Solving
-67 + -12x = -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-67 + -12x + 13x = -13x + 13x

Combine like terms: -12x + 13x = 1x
-67 + 1x = -13x + 13x

Combine like terms: -13x + 13x = 0
-67 + 1x = 0

Add '67' to each side of the equation.
-67 + 67 + 1x = 0 + 67

Combine like terms: -67 + 67 = 0
0 + 1x = 0 + 67
1x = 0 + 67

Combine like terms: 0 + 67 = 67
1x = 67

Divide each side by '1'.
x = 67

Simplifying
x = 67

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