-7(3x+5)=70

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Solution for -7(3x+5)=70 equation: 


Simplifying
-7(3x + 5) = 70

Reorder the terms:
-7(5 + 3x) = 70
(5 * -7 + 3x * -7) = 70
(-35 + -21x) = 70

Solving
-35 + -21x = 70

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + -21x = 70 + 35

Combine like terms: -35 + 35 = 0
0 + -21x = 70 + 35
-21x = 70 + 35

Combine like terms: 70 + 35 = 105
-21x = 105

Divide each side by '-21'.
x = -5

Simplifying
x = -5

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