4x+7(3x-10)=105

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Solution for 4x+7(3x-10)=105 equation:


Simplifying
4x + 7(3x + -10) = 105

Reorder the terms:
4x + 7(-10 + 3x) = 105
4x + (-10 * 7 + 3x * 7) = 105
4x + (-70 + 21x) = 105

Reorder the terms:
-70 + 4x + 21x = 105

Combine like terms: 4x + 21x = 25x
-70 + 25x = 105

Solving
-70 + 25x = 105

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 25x = 105 + 70

Combine like terms: -70 + 70 = 0
0 + 25x = 105 + 70
25x = 105 + 70

Combine like terms: 105 + 70 = 175
25x = 175

Divide each side by '25'.
x = 7

Simplifying
x = 7

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