7(10+10)+6x=-4-x(3+3)

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Solution for 7(10+10)+6x=-4-x(3+3) equation:


Simplifying
7(10 + 10) + 6x = -4 + -1x(3 + 3)

Combine like terms: 10 + 10 = 20
7(20) + 6x = -4 + -1x(3 + 3)

Multiply 7 * 20
140 + 6x = -4 + -1x(3 + 3)

Combine like terms: 3 + 3 = 6
140 + 6x = -4 + -1x(6)

Reorder the terms for easier multiplication:
140 + 6x = -4 + -1 * 6x

Multiply -1 * 6
140 + 6x = -4 + -6x

Solving
140 + 6x = -4 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
140 + 6x + 6x = -4 + -6x + 6x

Combine like terms: 6x + 6x = 12x
140 + 12x = -4 + -6x + 6x

Combine like terms: -6x + 6x = 0
140 + 12x = -4 + 0
140 + 12x = -4

Add '-140' to each side of the equation.
140 + -140 + 12x = -4 + -140

Combine like terms: 140 + -140 = 0
0 + 12x = -4 + -140
12x = -4 + -140

Combine like terms: -4 + -140 = -144
12x = -144

Divide each side by '12'.
x = -12

Simplifying
x = -12

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