7(3x+5)-4=

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Solution for 7(3x+5)-4= equation:


Simplifying
7(3x + 5) + -4 = 0

Reorder the terms:
7(5 + 3x) + -4 = 0
(5 * 7 + 3x * 7) + -4 = 0
(35 + 21x) + -4 = 0

Reorder the terms:
35 + -4 + 21x = 0

Combine like terms: 35 + -4 = 31
31 + 21x = 0

Solving
31 + 21x = 0

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 21x = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 21x = 0 + -31
21x = 0 + -31

Combine like terms: 0 + -31 = -31
21x = -31

Divide each side by '21'.
x = -1.476190476

Simplifying
x = -1.476190476

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