-4x-7(2x+21)=69

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Solution for -4x-7(2x+21)=69 equation:


Simplifying
-4x + -7(2x + 21) = 69

Reorder the terms:
-4x + -7(21 + 2x) = 69
-4x + (21 * -7 + 2x * -7) = 69
-4x + (-147 + -14x) = 69

Reorder the terms:
-147 + -4x + -14x = 69

Combine like terms: -4x + -14x = -18x
-147 + -18x = 69

Solving
-147 + -18x = 69

Solving for variable 'x'.

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

Add '147' to each side of the equation.
-147 + 147 + -18x = 69 + 147

Combine like terms: -147 + 147 = 0
0 + -18x = 69 + 147
-18x = 69 + 147

Combine like terms: 69 + 147 = 216
-18x = 216

Divide each side by '-18'.
x = -12

Simplifying
x = -12

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