7x-3(x+7)=-46

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Solution for 7x-3(x+7)=-46 equation:


Simplifying
7x + -3(x + 7) = -46

Reorder the terms:
7x + -3(7 + x) = -46
7x + (7 * -3 + x * -3) = -46
7x + (-21 + -3x) = -46

Reorder the terms:
-21 + 7x + -3x = -46

Combine like terms: 7x + -3x = 4x
-21 + 4x = -46

Solving
-21 + 4x = -46

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 4x = -46 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = -46 + 21
4x = -46 + 21

Combine like terms: -46 + 21 = -25
4x = -25

Divide each side by '4'.
x = -6.25

Simplifying
x = -6.25

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