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

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


Simplifying
7(x + 1) + 3(4 + x) + -7 = 0

Reorder the terms:
7(1 + x) + 3(4 + x) + -7 = 0
(1 * 7 + x * 7) + 3(4 + x) + -7 = 0
(7 + 7x) + 3(4 + x) + -7 = 0
7 + 7x + (4 * 3 + x * 3) + -7 = 0
7 + 7x + (12 + 3x) + -7 = 0

Reorder the terms:
7 + 12 + -7 + 7x + 3x = 0

Combine like terms: 7 + 12 = 19
19 + -7 + 7x + 3x = 0

Combine like terms: 19 + -7 = 12
12 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
12 + 10x = 0

Solving
12 + 10x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 10x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 0 + -12
10x = 0 + -12

Combine like terms: 0 + -12 = -12
10x = -12

Divide each side by '10'.
x = -1.2

Simplifying
x = -1.2

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