7x+7(-4x-17)=70

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Solution for 7x+7(-4x-17)=70 equation:


Simplifying
7x + 7(-4x + -17) = 70

Reorder the terms:
7x + 7(-17 + -4x) = 70
7x + (-17 * 7 + -4x * 7) = 70
7x + (-119 + -28x) = 70

Reorder the terms:
-119 + 7x + -28x = 70

Combine like terms: 7x + -28x = -21x
-119 + -21x = 70

Solving
-119 + -21x = 70

Solving for variable 'x'.

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

Add '119' to each side of the equation.
-119 + 119 + -21x = 70 + 119

Combine like terms: -119 + 119 = 0
0 + -21x = 70 + 119
-21x = 70 + 119

Combine like terms: 70 + 119 = 189
-21x = 189

Divide each side by '-21'.
x = -9

Simplifying
x = -9

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