7(3x+1)=4x-10

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Solution for 7(3x+1)=4x-10 equation:


Simplifying
7(3x + 1) = 4x + -10

Reorder the terms:
7(1 + 3x) = 4x + -10
(1 * 7 + 3x * 7) = 4x + -10
(7 + 21x) = 4x + -10

Reorder the terms:
7 + 21x = -10 + 4x

Solving
7 + 21x = -10 + 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.
7 + 21x + -4x = -10 + 4x + -4x

Combine like terms: 21x + -4x = 17x
7 + 17x = -10 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 17x = -10 + 0
7 + 17x = -10

Add '-7' to each side of the equation.
7 + -7 + 17x = -10 + -7

Combine like terms: 7 + -7 = 0
0 + 17x = -10 + -7
17x = -10 + -7

Combine like terms: -10 + -7 = -17
17x = -17

Divide each side by '17'.
x = -1

Simplifying
x = -1

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