1+7(-3-7x)=-4x+25

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Solution for 1+7(-3-7x)=-4x+25 equation:


Simplifying
1 + 7(-3 + -7x) = -4x + 25
1 + (-3 * 7 + -7x * 7) = -4x + 25
1 + (-21 + -49x) = -4x + 25

Combine like terms: 1 + -21 = -20
-20 + -49x = -4x + 25

Reorder the terms:
-20 + -49x = 25 + -4x

Solving
-20 + -49x = 25 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-20 + -49x + 4x = 25 + -4x + 4x

Combine like terms: -49x + 4x = -45x
-20 + -45x = 25 + -4x + 4x

Combine like terms: -4x + 4x = 0
-20 + -45x = 25 + 0
-20 + -45x = 25

Add '20' to each side of the equation.
-20 + 20 + -45x = 25 + 20

Combine like terms: -20 + 20 = 0
0 + -45x = 25 + 20
-45x = 25 + 20

Combine like terms: 25 + 20 = 45
-45x = 45

Divide each side by '-45'.
x = -1

Simplifying
x = -1

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